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CMMG Mk4 .22LR Resolute Upper Group Receiver 17in Titanium 22B83CC-TI

CMMG Mk4 .22LR Resolute Upper Group Receiver 17in Titanium 22B83CC-TI

CMMG Mk4 .22LR Resolute Upper Group Receiver 17in Titanium 22B83CC-TI. 22 LR that looks like an AR build an AR that happens to be chambered in .22 LR. Equipped with a 4.5 barrel the shortest CMMG offers in any caliber this BANSHEE upper group is built... ... more

CMMG Mk4 .22LR Resolute Upper Group Receiver 17in Titanium 22B83CC-TI

CMMG Mk4 .22LR Resolute Upper Group Receiver 17in Titanium 22B83CC-TI. 22 LR that looks like an AR build an AR that happens to be chambered in .22 LR. Equipped with a 4.5 barrel the shortest CMMG offers in any caliber this BANSHEE upper group is built...

Optics Planet

$799.95

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CMMG Mk4 6mm ARC Resolute Upper Group Receiver 16.1in Midnight Bronze 60B1091-MB

CMMG Mk4 6mm ARC Resolute Upper Group Receiver 16.1in Midnight Bronze 60B1091-MB

CMMG Mk4 6mm ARC Resolute Upper Group Receiver 16.1in Midnight Bronze 60B1091-MB. Harness the capability of 6mm in this uniquely designed RESOLUTE 16.1 upper. Specifications for CMMG Mk4 6mm ARC Resolute Upper Group Receiver: Manufacturer: CMMG... ... more

CMMG Mk4 6mm ARC Resolute Upper Group Receiver 16.1in Midnight Bronze 60B1091-MB

CMMG Mk4 6mm ARC Resolute Upper Group Receiver 16.1in Midnight Bronze 60B1091-MB. Harness the capability of 6mm in this uniquely designed RESOLUTE 16.1 upper. Specifications for CMMG Mk4 6mm ARC Resolute Upper Group Receiver: Manufacturer: CMMG...

Optics Planet

$899.95

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CMMG AR-15 Resolute Mk4 Upper Receiver Assembly 22 ARC 16.1" Barrel

CMMG AR-15 Resolute Mk4 Upper Receiver Assembly 22 ARC 16.1" Barrel

This CMMG AR-15 Resolute Mk4 Upper Receiver Assembly is designed to pair with any standard AR15 pattern lower group. Harness the capability of 22 ARC in this uniquely designed RESOLUTE 16.1” upper. Available in seven different Cerakote finishes, all... ... more

CMMG AR-15 Resolute Mk4 Upper Receiver Assembly 22 ARC 16.1" Barrel

This CMMG AR-15 Resolute Mk4 Upper Receiver Assembly is designed to pair with any standard AR15 pattern lower group. Harness the capability of 22 ARC in this uniquely designed RESOLUTE 16.1” upper. Available in seven different Cerakote finishes, all...

$849.99

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CMMG AR-15 Resolute Mk4 Upper Receiver Assembly 22 ARC 16.1" Barrel

CMMG AR-15 Resolute Mk4 Upper Receiver Assembly 22 ARC 16.1" Barrel

This CMMG AR-15 Resolute Mk4 Upper Receiver Assembly is designed to pair with any standard AR15 pattern lower group. Harness the capability of 22 ARC in this uniquely designed RESOLUTE 16.1” upper. Available in seven different Cerakote finishes, all... ... more

CMMG AR-15 Resolute Mk4 Upper Receiver Assembly 22 ARC 16.1" Barrel

This CMMG AR-15 Resolute Mk4 Upper Receiver Assembly is designed to pair with any standard AR15 pattern lower group. Harness the capability of 22 ARC in this uniquely designed RESOLUTE 16.1” upper. Available in seven different Cerakote finishes, all...

$849.99

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CMMG AR-15 Resolute Mk4 Upper Receiver Assembly 22 ARC 16.1" Barrel

CMMG AR-15 Resolute Mk4 Upper Receiver Assembly 22 ARC 16.1" Barrel

This CMMG AR-15 Resolute Mk4 Upper Receiver Assembly is designed to pair with any standard AR15 pattern lower group. Harness the capability of 22 ARC in this uniquely designed RESOLUTE 16.1” upper. Available in seven different Cerakote finishes, all... ... more

CMMG AR-15 Resolute Mk4 Upper Receiver Assembly 22 ARC 16.1" Barrel

This CMMG AR-15 Resolute Mk4 Upper Receiver Assembly is designed to pair with any standard AR15 pattern lower group. Harness the capability of 22 ARC in this uniquely designed RESOLUTE 16.1” upper. Available in seven different Cerakote finishes, all...

$849.99 $651.38

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CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Midnight Bronze 22B8F8B-MB

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Midnight Bronze 22B8F8B-MB

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Midnight Bronze 22B8F8B-MB. 22 LR build or have a dedicated .22 upper for some cheap plinking put the 9 BANSHEE on your list. Designed to work with CMMG .22 AR Conversion Mags and any standard AR15 lower... ... more

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Midnight Bronze 22B8F8B-MB

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Midnight Bronze 22B8F8B-MB. 22 LR build or have a dedicated .22 upper for some cheap plinking put the 9 BANSHEE on your list. Designed to work with CMMG .22 AR Conversion Mags and any standard AR15 lower...

Optics Planet

$749.95

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CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Midnight Bronze 57B40E4-MB

CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Midnight Bronze 57B40E4-MB

CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Midnight Bronze 57B40E4-MB. 7x28mm have become a big thing in the last few years and if youre looking for PDW ballistics and the classic style and balance of a carbine then youre in luck. Combine... ... more

CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Midnight Bronze 57B40E4-MB

CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Midnight Bronze 57B40E4-MB. 7x28mm have become a big thing in the last few years and if youre looking for PDW ballistics and the classic style and balance of a carbine then youre in luck. Combine...

Optics Planet

$999.95

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CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Midnight Bronze 99BE6B6-MB

CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Midnight Bronze 99BE6B6-MB

CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Midnight Bronze 99BE6B6-MB. We have you covered Utilizing our Radial Delayed Blowback operating system not only does this upper create one of the softest shooting 9mm PCCs with style that is... ... more

CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Midnight Bronze 99BE6B6-MB

CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Midnight Bronze 99BE6B6-MB. We have you covered Utilizing our Radial Delayed Blowback operating system not only does this upper create one of the softest shooting 9mm PCCs with style that is...

Optics Planet

$999.95

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CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in Coyote Tan 22B5BD4-CT

CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in Coyote Tan 22B5BD4-CT

CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in Coyote Tan 22B5BD4-CT. 22 LR that looks like an AR build an AR that happens to be chambered in .22 LR. Equipped with a 4.5 barrel the shortest CMMG offers in any caliber this BANSHEE upper group is... ... more

CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in Coyote Tan 22B5BD4-CT

CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in Coyote Tan 22B5BD4-CT. 22 LR that looks like an AR build an AR that happens to be chambered in .22 LR. Equipped with a 4.5 barrel the shortest CMMG offers in any caliber this BANSHEE upper group is...

Optics Planet

$724.95

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CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in Titanium 22B5BD4-TI

CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in Titanium 22B5BD4-TI

CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in Titanium 22B5BD4-TI. 22 LR that looks like an AR build an AR that happens to be chambered in .22 LR. Equipped with a 4.5 barrel the shortest CMMG offers in any caliber this BANSHEE upper group is built... ... more

CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in Titanium 22B5BD4-TI

CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in Titanium 22B5BD4-TI. 22 LR that looks like an AR build an AR that happens to be chambered in .22 LR. Equipped with a 4.5 barrel the shortest CMMG offers in any caliber this BANSHEE upper group is built...

Optics Planet

$724.95

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CMMG Mk4 .350 Legend Resolute Upper Group Receiver 16.1in Coyote Tan 35B5FBC-CT

CMMG Mk4 .350 Legend Resolute Upper Group Receiver 16.1in Coyote Tan 35B5FBC-CT

CMMG Mk4 .350 Legend Resolute Upper Group Receiver 16.1in Coyote Tan 35B5FBC-CT. 30-30 or .243 Win. Designed to work with any standard AR15 lower group this 350 Legend RESOLUTE Mk4 Upper Group is just what you need for your next build. Specifications... ... more

CMMG Mk4 .350 Legend Resolute Upper Group Receiver 16.1in Coyote Tan 35B5FBC-CT

CMMG Mk4 .350 Legend Resolute Upper Group Receiver 16.1in Coyote Tan 35B5FBC-CT. 30-30 or .243 Win. Designed to work with any standard AR15 lower group this 350 Legend RESOLUTE Mk4 Upper Group is just what you need for your next build. Specifications...

Optics Planet

$899.95

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CMMG Mk4 5.56X45mm NATO Resolute Upper Group Receiver 16.1in Coyote Tan 55BC7C3-CT

CMMG Mk4 5.56X45mm NATO Resolute Upper Group Receiver 16.1in Coyote Tan 55BC7C3-CT

CMMG Mk4 5.56X45mm NATO Resolute Upper Group Receiver 16.1in Coyote Tan 55BC7C3-CT. 5 this is the shortest 5.56mm upper group CMMG offers. Great for anyone looking to build an ultra-compact AR15 thats lightweight and perfectly sized to go anywhere.... ... more

CMMG Mk4 5.56X45mm NATO Resolute Upper Group Receiver 16.1in Coyote Tan 55BC7C3-CT

CMMG Mk4 5.56X45mm NATO Resolute Upper Group Receiver 16.1in Coyote Tan 55BC7C3-CT. 5 this is the shortest 5.56mm upper group CMMG offers. Great for anyone looking to build an ultra-compact AR15 thats lightweight and perfectly sized to go anywhere....

Optics Planet

$899.95

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CMMG Mk4 .350 Legend Resolute Upper Group Receiver 16.1in Charcoal Green 35B5FBC-CG

CMMG Mk4 .350 Legend Resolute Upper Group Receiver 16.1in Charcoal Green 35B5FBC-CG

CMMG Mk4 .350 Legend Resolute Upper Group Receiver 16.1in Charcoal Green 35B5FBC-CG. 30-30 or .243 Win. Designed to work with any standard AR15 lower group this 350 Legend RESOLUTE Mk4 Upper Group is just what you need for your next build.... ... more

CMMG Mk4 .350 Legend Resolute Upper Group Receiver 16.1in Charcoal Green 35B5FBC-CG

CMMG Mk4 .350 Legend Resolute Upper Group Receiver 16.1in Charcoal Green 35B5FBC-CG. 30-30 or .243 Win. Designed to work with any standard AR15 lower group this 350 Legend RESOLUTE Mk4 Upper Group is just what you need for your next build....

Optics Planet

$899.95

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CMMG Mk3 .308WIN Resolute Upper Group Receiver 16.1in Midnight Bronze 38B7D78-MB

CMMG Mk3 .308WIN Resolute Upper Group Receiver 16.1in Midnight Bronze 38B7D78-MB

CMMG Mk3 .308WIN Resolute Upper Group Receiver 16.1in Midnight Bronze 38B7D78-MB. 308 Win carbine with the RESOLUTE Mk3 upper group. Combining heavy hitting performance with styling in a league of its own there is no doubt that this upper will set your... ... more

CMMG Mk3 .308WIN Resolute Upper Group Receiver 16.1in Midnight Bronze 38B7D78-MB

CMMG Mk3 .308WIN Resolute Upper Group Receiver 16.1in Midnight Bronze 38B7D78-MB. 308 Win carbine with the RESOLUTE Mk3 upper group. Combining heavy hitting performance with styling in a league of its own there is no doubt that this upper will set your...

Optics Planet

$1,099.95

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CMMG MkG .45 ACP Resolute Upper Group Receiver 16.1in Midnight Bronze 45B85B3-MB

CMMG MkG .45 ACP Resolute Upper Group Receiver 16.1in Midnight Bronze 45B85B3-MB

CMMG MkG .45 ACP Resolute Upper Group Receiver 16.1in Midnight Bronze 45B85B3-MB. Ready to pair out of the box with an existing or new MkG lower group this upper is the piece you need to build the ultimate fun-sized AR pistol or SBR. Specifications for... ... more

CMMG MkG .45 ACP Resolute Upper Group Receiver 16.1in Midnight Bronze 45B85B3-MB

CMMG MkG .45 ACP Resolute Upper Group Receiver 16.1in Midnight Bronze 45B85B3-MB. Ready to pair out of the box with an existing or new MkG lower group this upper is the piece you need to build the ultimate fun-sized AR pistol or SBR. Specifications for...

Optics Planet

$999.95

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CMMG MkGs .40S&W Resolute Upper Group Receiver 16.1in Midnight Bronze 40B9894-MB

CMMG MkGs .40S&W Resolute Upper Group Receiver 16.1in Midnight Bronze 40B9894-MB

CMMG MkGs .40S&W Resolute Upper Group Receiver 16.1in Midnight Bronze 40B9894-MB. 40 S&W. This MkGs RESOLUTE Upper Group is designed to extract the full hard-hitting performance of .40 S&W in a package thats easy to shoot with style in a class of its... ... more

CMMG MkGs .40S&W Resolute Upper Group Receiver 16.1in Midnight Bronze 40B9894-MB

CMMG MkGs .40S&W Resolute Upper Group Receiver 16.1in Midnight Bronze 40B9894-MB. 40 S&W. This MkGs RESOLUTE Upper Group is designed to extract the full hard-hitting performance of .40 S&W in a package thats easy to shoot with style in a class of its...

Optics Planet

$999.95

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CMMG Mk4 5.56x45mm NATO Endeavor Upper Group Receiver 18in Midnight Bronze 55BFDAB-MB

CMMG Mk4 5.56x45mm NATO Endeavor Upper Group Receiver 18in Midnight Bronze 55BFDAB-MB

CMMG Mk4 5.56x45mm NATO Endeavor Upper Group Receiver 18in Midnight Bronze 55BFDAB-MB. 5 this is the shortest 5.56mm upper group CMMG offers. Great for anyone looking to build an ultra-compact AR15 thats lightweight and perfectly sized to go anywhere.... ... more

CMMG Mk4 5.56x45mm NATO Endeavor Upper Group Receiver 18in Midnight Bronze 55BFDAB-MB

CMMG Mk4 5.56x45mm NATO Endeavor Upper Group Receiver 18in Midnight Bronze 55BFDAB-MB. 5 this is the shortest 5.56mm upper group CMMG offers. Great for anyone looking to build an ultra-compact AR15 thats lightweight and perfectly sized to go anywhere....

Optics Planet

$924.95

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CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Charcoal Green 22B8F8B-CG

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Charcoal Green 22B8F8B-CG

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Charcoal Green 22B8F8B-CG. 22 LR build or have a dedicated .22 upper for some cheap plinking put the 9 BANSHEE on your list. Designed to work with CMMG .22 AR Conversion Mags and any standard AR15 lower... ... more

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Charcoal Green 22B8F8B-CG

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Charcoal Green 22B8F8B-CG. 22 LR build or have a dedicated .22 upper for some cheap plinking put the 9 BANSHEE on your list. Designed to work with CMMG .22 AR Conversion Mags and any standard AR15 lower...

Optics Planet

$749.95

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CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Titanium 22B8F8B-TI

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Titanium 22B8F8B-TI

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Titanium 22B8F8B-TI. 22 LR build or have a dedicated .22 upper for some cheap plinking put the 9 BANSHEE on your list. Designed to work with CMMG .22 AR Conversion Mags and any standard AR15 lower group... ... more

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Titanium 22B8F8B-TI

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Titanium 22B8F8B-TI. 22 LR build or have a dedicated .22 upper for some cheap plinking put the 9 BANSHEE on your list. Designed to work with CMMG .22 AR Conversion Mags and any standard AR15 lower group...

Optics Planet

$749.95

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CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Coyote Tan 57B40E4-CT

CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Coyote Tan 57B40E4-CT

CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Coyote Tan 57B40E4-CT. 7x28mm have become a big thing in the last few years and if youre looking for PDW ballistics and the classic style and balance of a carbine then youre in luck. Combine this... ... more

CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Coyote Tan 57B40E4-CT

CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Coyote Tan 57B40E4-CT. 7x28mm have become a big thing in the last few years and if youre looking for PDW ballistics and the classic style and balance of a carbine then youre in luck. Combine this...

Optics Planet

$999.95

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CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Charcoal Green 99BE6B6-CG

CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Charcoal Green 99BE6B6-CG

CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Charcoal Green 99BE6B6-CG. We have you covered Utilizing our Radial Delayed Blowback operating system not only does this upper create one of the softest shooting 9mm PCCs with style that is unmistakably... ... more

CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Charcoal Green 99BE6B6-CG

CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Charcoal Green 99BE6B6-CG. We have you covered Utilizing our Radial Delayed Blowback operating system not only does this upper create one of the softest shooting 9mm PCCs with style that is unmistakably...

Optics Planet

$999.95

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CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Coyote Tan 22B8F8B-CT

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Coyote Tan 22B8F8B-CT

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Coyote Tan 22B8F8B-CT. 22 LR build or have a dedicated .22 upper for some cheap plinking put the 9 BANSHEE on your list. Designed to work with CMMG .22 AR Conversion Mags and any standard AR15 lower group... ... more

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Coyote Tan 22B8F8B-CT

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Coyote Tan 22B8F8B-CT. 22 LR build or have a dedicated .22 upper for some cheap plinking put the 9 BANSHEE on your list. Designed to work with CMMG .22 AR Conversion Mags and any standard AR15 lower group...

Optics Planet

$749.95

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CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Tungsten 22B8F8B-TNG

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Tungsten 22B8F8B-TNG

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Tungsten 22B8F8B-TNG. 22 LR build or have a dedicated .22 upper for some cheap plinking put the 9 BANSHEE on your list. Designed to work with CMMG .22 AR Conversion Mags and any standard AR15 lower group... ... more

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Tungsten 22B8F8B-TNG

CMMG Mk4 .22LR Banshee Upper Group Receiver 9in Tungsten 22B8F8B-TNG. 22 LR build or have a dedicated .22 upper for some cheap plinking put the 9 BANSHEE on your list. Designed to work with CMMG .22 AR Conversion Mags and any standard AR15 lower group...

Optics Planet

$749.95

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CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Sniper Grey 99BE6B6-SG

CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Sniper Grey 99BE6B6-SG

CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Sniper Grey 99BE6B6-SG. We have you covered Utilizing our Radial Delayed Blowback operating system not only does this upper create one of the softest shooting 9mm PCCs with style that is unmistakably... ... more

CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Sniper Grey 99BE6B6-SG

CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Sniper Grey 99BE6B6-SG. We have you covered Utilizing our Radial Delayed Blowback operating system not only does this upper create one of the softest shooting 9mm PCCs with style that is unmistakably...

Optics Planet

$999.95

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CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Titanium 57B40E4-TI

CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Titanium 57B40E4-TI

CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Titanium 57B40E4-TI. 7x28mm have become a big thing in the last few years and if youre looking for PDW ballistics and the classic style and balance of a carbine then youre in luck. Combine this... ... more

CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Titanium 57B40E4-TI

CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Titanium 57B40E4-TI. 7x28mm have become a big thing in the last few years and if youre looking for PDW ballistics and the classic style and balance of a carbine then youre in luck. Combine this...

Optics Planet

$999.95

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CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Tungsten 99BE6B6-TNG

CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Tungsten 99BE6B6-TNG

CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Tungsten 99BE6B6-TNG. We have you covered Utilizing our Radial Delayed Blowback operating system not only does this upper create one of the softest shooting 9mm PCCs with style that is unmistakably CMMG... ... more

CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Tungsten 99BE6B6-TNG

CMMG Mk4 9mm Resolute Upper Group Receiver 16.1in Tungsten 99BE6B6-TNG. We have you covered Utilizing our Radial Delayed Blowback operating system not only does this upper create one of the softest shooting 9mm PCCs with style that is unmistakably CMMG...

Optics Planet

$999.95

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CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Tungsten 57B40E4-TNG

CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Tungsten 57B40E4-TNG

CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Tungsten 57B40E4-TNG. 7x28mm have become a big thing in the last few years and if youre looking for PDW ballistics and the classic style and balance of a carbine then youre in luck. Combine this... ... more

CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Tungsten 57B40E4-TNG

CMMG Mk4 5.7X28mm Resolute Upper Group Receiver 16.1in Tungsten 57B40E4-TNG. 7x28mm have become a big thing in the last few years and if youre looking for PDW ballistics and the classic style and balance of a carbine then youre in luck. Combine this...

Optics Planet

$999.95

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CMMG Mk4 Resolute Upper Receiver Group 7.62x39mm 16.1in Armor Black 76BFCB4-AB

CMMG Mk4 Resolute Upper Receiver Group 7.62x39mm 16.1in Armor Black 76BFCB4-AB

CMMG Mk4 Resolute Upper Receiver Group 7.62x39mm 16.1in Armor Black 76BFCB4-AB. Chambered this upper group is a staple for any collection and comes ready to pair with the AR15 lower group of your choice. Specifications for CMMG Mk4 Resolute Upper... ... more

CMMG Mk4 Resolute Upper Receiver Group 7.62x39mm 16.1in Armor Black 76BFCB4-AB

CMMG Mk4 Resolute Upper Receiver Group 7.62x39mm 16.1in Armor Black 76BFCB4-AB. Chambered this upper group is a staple for any collection and comes ready to pair with the AR15 lower group of your choice. Specifications for CMMG Mk4 Resolute Upper...

Optics Planet

$1,099.95

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CMMG Mk4 .300BLK Resolute Upper Group Receiver 16.1in Midnight Bronze 30B12BB-MB

CMMG Mk4 .300BLK Resolute Upper Group Receiver 16.1in Midnight Bronze 30B12BB-MB

CMMG Mk4 .300BLK Resolute Upper Group Receiver 16.1in Midnight Bronze 30B12BB-MB. Whether youre looking to swap your current AR15 upper to quickly switch to 300BLK or looking to top off a new build this 8 BANSHEE upper group is sure to satisfy anyone... ... more

CMMG Mk4 .300BLK Resolute Upper Group Receiver 16.1in Midnight Bronze 30B12BB-MB

CMMG Mk4 .300BLK Resolute Upper Group Receiver 16.1in Midnight Bronze 30B12BB-MB. Whether youre looking to swap your current AR15 upper to quickly switch to 300BLK or looking to top off a new build this 8 BANSHEE upper group is sure to satisfy anyone...

Optics Planet

$899.95

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CMMG Mk47 7.62X39mm Resolute Upper Group Receiver 16.1in Midnight Bronze 76BFCB4-MB

CMMG Mk47 7.62X39mm Resolute Upper Group Receiver 16.1in Midnight Bronze 76BFCB4-MB

CMMG Mk47 7.62X39mm Resolute Upper Group Receiver 16.1in Midnight Bronze 76BFCB4-MB. 62x39mm AR uppers in existence. Due to the increased receiver and component size Mk47 uppers are only designed to work with Mk47 lowers which utilize AK-pattern... ... more

CMMG Mk47 7.62X39mm Resolute Upper Group Receiver 16.1in Midnight Bronze 76BFCB4-MB

CMMG Mk47 7.62X39mm Resolute Upper Group Receiver 16.1in Midnight Bronze 76BFCB4-MB. 62x39mm AR uppers in existence. Due to the increased receiver and component size Mk47 uppers are only designed to work with Mk47 lowers which utilize AK-pattern...

Optics Planet

$1,099.95

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CMMG Mk4 .22LR Resolute Upper Group Receiver 17in Coyote Tan 22B83CC-CT

CMMG Mk4 .22LR Resolute Upper Group Receiver 17in Coyote Tan 22B83CC-CT

CMMG Mk4 .22LR Resolute Upper Group Receiver 17in Coyote Tan 22B83CC-CT. 22 LR that looks like an AR build an AR that happens to be chambered in .22 LR. Equipped with a 4.5 barrel the shortest CMMG offers in any caliber this BANSHEE upper group is... ... more

CMMG Mk4 .22LR Resolute Upper Group Receiver 17in Coyote Tan 22B83CC-CT

CMMG Mk4 .22LR Resolute Upper Group Receiver 17in Coyote Tan 22B83CC-CT. 22 LR that looks like an AR build an AR that happens to be chambered in .22 LR. Equipped with a 4.5 barrel the shortest CMMG offers in any caliber this BANSHEE upper group is...

Optics Planet

$799.95

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CMMG DISSENT Upper Receiver Mk4 300BLK 6.5in 1-7 Twist 5/8x24 Thread Zeroed Linear Compensator Midnight Bronze 30B0E67-MB

CMMG DISSENT Upper Receiver Mk4 300BLK 6.5in 1-7 Twist 5/8x24 Thread Zeroed Linear Compensator Midnight Bronze 30B0E67-MB

CMMG DISSENT Upper Receiver Mk4 300BLK 6.5in 1-7 Twist 5/8x24 Thread Zeroed Linear Compensator Midnight Bronze 30B0E67-MB. Perfect for your existing Mk4 DISSENT lower or standard AR15 lower group this upper group combines utility innovation and... ... more

CMMG DISSENT Upper Receiver Mk4 300BLK 6.5in 1-7 Twist 5/8x24 Thread Zeroed Linear Compensator Midnight Bronze 30B0E67-MB

CMMG DISSENT Upper Receiver Mk4 300BLK 6.5in 1-7 Twist 5/8x24 Thread Zeroed Linear Compensator Midnight Bronze 30B0E67-MB. Perfect for your existing Mk4 DISSENT lower or standard AR15 lower group this upper group combines utility innovation and...

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$1,449.95

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CMMG Mk4 .22LR Resolute Upper Group Receiver 17in Charcoal Green 22B83CC-CG

CMMG Mk4 .22LR Resolute Upper Group Receiver 17in Charcoal Green 22B83CC-CG

CMMG Mk4 .22LR Resolute Upper Group Receiver 17in Charcoal Green 22B83CC-CG. 22 LR that looks like an AR build an AR that happens to be chambered in .22 LR. Equipped with a 4.5 barrel the shortest CMMG offers in any caliber this BANSHEE upper group is... ... more

CMMG Mk4 .22LR Resolute Upper Group Receiver 17in Charcoal Green 22B83CC-CG

CMMG Mk4 .22LR Resolute Upper Group Receiver 17in Charcoal Green 22B83CC-CG. 22 LR that looks like an AR build an AR that happens to be chambered in .22 LR. Equipped with a 4.5 barrel the shortest CMMG offers in any caliber this BANSHEE upper group is...

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$799.95

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CMMG DISSENT Upper Receiver Mk4 5.56x45mm NATO 6.5in 1-7 Twist 1/2x28 Thread Zeroed Blast Compensator Midnight Bronze 55B9331-MB

CMMG DISSENT Upper Receiver Mk4 5.56x45mm NATO 6.5in 1-7 Twist 1/2x28 Thread Zeroed Blast Compensator Midnight Bronze 55B9331-MB

CMMG DISSENT Upper Receiver Mk4 5.56x45mm NATO 6.5in 1-7 Twist 1/2x28 Thread Zeroed Blast Compensator Midnight Bronze 55B9331-MB. 5 this DISSENT upper group is one of the shortest 5.56mm available to date. Packing all the power of 5.56 in a platform... ... more

CMMG DISSENT Upper Receiver Mk4 5.56x45mm NATO 6.5in 1-7 Twist 1/2x28 Thread Zeroed Blast Compensator Midnight Bronze 55B9331-MB

CMMG DISSENT Upper Receiver Mk4 5.56x45mm NATO 6.5in 1-7 Twist 1/2x28 Thread Zeroed Blast Compensator Midnight Bronze 55B9331-MB. 5 this DISSENT upper group is one of the shortest 5.56mm available to date. Packing all the power of 5.56 in a platform...

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$1,449.95

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CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in Midnight Bronze 22B5BD4-MB

CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in Midnight Bronze 22B5BD4-MB

CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in Midnight Bronze 22B5BD4-MB. 22 LR that looks like an AR build an AR that happens to be chambered in .22 LR. Equipped with a 4.5 barrel the shortest CMMG offers in any caliber this BANSHEE upper group is... ... more

CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in Midnight Bronze 22B5BD4-MB

CMMG Mk4 .22LR Banshee Upper Group Receiver 4.5in Midnight Bronze 22B5BD4-MB. 22 LR that looks like an AR build an AR that happens to be chambered in .22 LR. Equipped with a 4.5 barrel the shortest CMMG offers in any caliber this BANSHEE upper group is...

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$724.95

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CMMG Mk4 6.5 Grendel Resolute Upper Group Receiver 16.1in Midnight Bronze 64BCF88-MB

CMMG Mk4 6.5 Grendel Resolute Upper Group Receiver 16.1in Midnight Bronze 64BCF88-MB

CMMG Mk4 6.5 Grendel Resolute Upper Group Receiver 16.1in Midnight Bronze 64BCF88-MB. 5 Grendel offers efficient ballistic performance native to many 6.5mm bullet designs. The upside here is that this RESOLUTE Mk4 Upper Group in 6.5 Grendel is built on... ... more

CMMG Mk4 6.5 Grendel Resolute Upper Group Receiver 16.1in Midnight Bronze 64BCF88-MB

CMMG Mk4 6.5 Grendel Resolute Upper Group Receiver 16.1in Midnight Bronze 64BCF88-MB. 5 Grendel offers efficient ballistic performance native to many 6.5mm bullet designs. The upside here is that this RESOLUTE Mk4 Upper Group in 6.5 Grendel is built on...

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$899.95

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CMMG Mk4 .350 Legend Resolute Upper Group Receiver 16.1in Midnight Bronze 35B5FBC-MB

CMMG Mk4 .350 Legend Resolute Upper Group Receiver 16.1in Midnight Bronze 35B5FBC-MB

CMMG Mk4 .350 Legend Resolute Upper Group Receiver 16.1in Midnight Bronze 35B5FBC-MB. 30-30 or .243 Win. Designed to work with any standard AR15 lower group this 350 Legend RESOLUTE Mk4 Upper Group is just what you need for your next build.... ... more

CMMG Mk4 .350 Legend Resolute Upper Group Receiver 16.1in Midnight Bronze 35B5FBC-MB

CMMG Mk4 .350 Legend Resolute Upper Group Receiver 16.1in Midnight Bronze 35B5FBC-MB. 30-30 or .243 Win. Designed to work with any standard AR15 lower group this 350 Legend RESOLUTE Mk4 Upper Group is just what you need for your next build....

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$899.95

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CMMG Mk4 5.56X45mm NATO Resolute Upper Group Receiver 16.1in Midnight Bronze 55BC7C3-MB

CMMG Mk4 5.56X45mm NATO Resolute Upper Group Receiver 16.1in Midnight Bronze 55BC7C3-MB

CMMG Mk4 5.56X45mm NATO Resolute Upper Group Receiver 16.1in Midnight Bronze 55BC7C3-MB. 5 this is the shortest 5.56mm upper group CMMG offers. Great for anyone looking to build an ultra-compact AR15 thats lightweight and perfectly sized to go... ... more

CMMG Mk4 5.56X45mm NATO Resolute Upper Group Receiver 16.1in Midnight Bronze 55BC7C3-MB

CMMG Mk4 5.56X45mm NATO Resolute Upper Group Receiver 16.1in Midnight Bronze 55BC7C3-MB. 5 this is the shortest 5.56mm upper group CMMG offers. Great for anyone looking to build an ultra-compact AR15 thats lightweight and perfectly sized to go...

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$899.95

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CMMG MkG .45 ACP Banshee Upper Group Receiver 5in Midnight Bronze 45B699C-MB

CMMG MkG .45 ACP Banshee Upper Group Receiver 5in Midnight Bronze 45B699C-MB

CMMG MkG .45 ACP Banshee Upper Group Receiver 5in Midnight Bronze 45B699C-MB. Ready to pair out of the box with an existing or new MkG lower group this upper is the piece you need to build the ultimate fun-sized AR pistol or SBR. Specifications for... ... more

CMMG MkG .45 ACP Banshee Upper Group Receiver 5in Midnight Bronze 45B699C-MB

CMMG MkG .45 ACP Banshee Upper Group Receiver 5in Midnight Bronze 45B699C-MB. Ready to pair out of the box with an existing or new MkG lower group this upper is the piece you need to build the ultimate fun-sized AR pistol or SBR. Specifications for...

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$899.95

FREE shipping

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