CMMG Upper Receiver Assembly Mk4/AR15 Forward Assist Midnight Bronze 55BA206-MB

Cmmg Ar-15 Forward Assist Kit

Many of today's AR-15 upper receivers include a forward assist already installed, so if you've received a completely stripped upper for your build, you might be frustrated by the lack of these parts. Worry no longer! CMMG has AR builders covered with... ... more

CMMG Upper Receiver Assembly Mk3/.308WIN Midnight Bronze Midnight Bronze 38BA22E-MB

CMMG Upper Receiver Assembly Mk3/.308WIN Midnight Bronze Midnight Bronze 38BA22E-MB. The CMMG Mk3 upper receiver assembly based on the DPMS LR308 gen1 high-pattern design gives shooters an AR10-style platform with the widest range of compatible parts... ... more

CMMG Mk4/AR15 Upper Receiver Assembly Midnight Bronze 55BA290-MB

CMMG Mk4/AR15 Upper Receiver Assembly Midnight Bronze 55BA290-MB. Available in six different Cerakote finishes this upper receiver omits the forward assist for those looking for a sleek and stylish base to start a new AR15 build. Specifications for... ... more

CMMG MkG .45 ACP Banshee Upper Group Receiver 8in Midnight Bronze 45BBF1D-MB

CMMG MkG .45 ACP Banshee Upper Group Receiver 8in Midnight Bronze 45BBF1D-MB. For those looking for a modern platform in a classic chambering look no further than the BANSHEE MkG upper group. With an 8 barrel this is the key to building your next AR... ... more

CMMG 9mm Banshee Upper Group Receiver 8in Midnight Bronze 99B518D-MB

CMMG 9mm Banshee Upper Group Receiver 8in Midnight Bronze 99B518D-MB. Not only does this 9mm upper utilize CMMGs RDB technology but shooters also have a number of lower/magazine pairing options. CMMG 9mm uppers work with standard AR15/Mk4 lowers and 9... ... more

CMMG 5.7X28mm Banshee Upper Group Receiver 8in Midnight Bronze 57B88BD-MB

CMMG 5.7X28mm Banshee Upper Group Receiver 8in Midnight Bronze 57B88BD-MB. 7x28mm has quickly become one of the most popular chamberings in the PDW space. With the 8 BANSHEE upper group you can build the PDW AR15 of your dreams. Compatible with either... ... more

CMMG MkGs .40 S&W Banshee Upper Group Receiver 8in Midnight Bronze 40B735C-MB

CMMG MkGs .40 S&W Banshee Upper Group Receiver 8in Midnight Bronze 40B735C-MB. 40 S&W but fans of the .40 know just how capable this cartridge is. Built on the MkGs platform this 8 BANSHEE upper group is just the thing for a .40 S&W personal defense... ... 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... ... more

CMMG Mk47 7.62X39mm Banshee Upper Group Receiver 8in Midnight Bronze 76BE8F0-MB

CMMG Mk47 7.62X39mm Banshee Upper Group Receiver 8in Midnight Bronze 76BE8F0-MB. 62x39mm BANSHEE upper group is sure to be a blast. Combining elements of ARs and AKs the Mk47 is CMMGs midsize platform sitting between the AR25 Mk4 and AR10-size Mk3... ... more

CMMG Mk10 10mm Banshee Upper Group Receiver 8in Midnight Bronze 10B428D-MB

CMMG Mk10 10mm Banshee Upper Group Receiver 8in Midnight Bronze 10B428D-MB. Pair this Mk10 upper with the Mk10 lower group and all you will need from there is enough ammo to satisfy those upcoming trips to the range. Specifications for CMMG Mk10 10mm... ... more

CMMG Mk4 5.56X45mm NATO Banshee Upper Group Receiver 12.5in Midnight Bronze 55BDFF4-MB

CMMG Mk4 5.56X45mm NATO Banshee Upper Group Receiver 12.5in Midnight Bronze 55BDFF4-MB. 5 5.56mm BANSHEE upper group with the Mk4/standard AR15 lower group of your choice to create a compact AR pistol or SBR that blends maneuverability with carbine... ... more

CMMG Mk4 .300BLK Banshee Upper Group Receiver 8in Midnight Bronze 30B81F4-MB

CMMG Mk4 .300BLK Banshee Upper Group Receiver 8in Midnight Bronze 30B81F4-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 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 .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 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 Mk47 7.62X39mm Banshee Upper Group Receiver 12.5in Midnight Bronze 76B0B8F-MB

CMMG Mk47 7.62X39mm Banshee Upper Group Receiver 12.5in Midnight Bronze 76B0B8F-MB. Well youre in luck At 12.5 this Mk47 BANSHEE upper group is just the thing to scratch that 7.62x39mm itch. Built on the mid-size Mk47 platform this upper group is... ... more

CMMG Mk4 4.6X30mm Banshee Upper Group Receiver 8in Midnight Bronze 46B965A-MB

CMMG Mk4 4.6X30mm Banshee Upper Group Receiver 8in Midnight Bronze 46B965A-MB. 6x30mm firearm to the U.S. civilian market continuing a tradition of innovation shooters everywhere can now build a light recoiling flat shooting PDW (personal defense... ... 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... ... more

CMMG Mk4 5.56X45mm NATO Banshee Upper Group Receiver 10.5in Midnight Bronze 55B8D53-MB

CMMG Mk4 5.56X45mm NATO Banshee Upper Group Receiver 10.5in Midnight Bronze 55B8D53-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 .300BLK Banshee Upper Group Receiver 12.5in Midnight Bronze 30B8A6F-MB

CMMG Mk4 .300BLK Banshee Upper Group Receiver 12.5in Midnight Bronze 30B8A6F-MB. With the 12.5 BANSHEE upper group you can build your next 300BLK AR with character like no other. Specifications for CMMG Mk4 .300BLK 12.5in Banshee Upper Group Receiver:... ... 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... ... more

CMMG Mk4 .22LR Resolute Upper Group Receiver 17in Midnight Bronze 22B83CC-MB

CMMG Mk4 .22LR Resolute Upper Group Receiver 17in Midnight Bronze 22B83CC-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/AR15 Upper Receiver Assembly Coyote Tan 55BA290-CT

CMMG Mk4/AR15 Upper Receiver Assembly Coyote Tan 55BA290-CT. Available in six different Cerakote finishes this upper receiver omits the forward assist for those looking for a sleek and stylish base to start a new AR15 build. Specifications for CMMG... ... more

CMMG Mk4/AR15 Upper Receiver Assembly Titanium 55BA290-TI

CMMG Mk4/AR15 Upper Receiver Assembly Titanium 55BA290-TI. Available in six different Cerakote finishes this upper receiver omits the forward assist for those looking for a sleek and stylish base to start a new AR15 build. Specifications for CMMG... ... more

CMMG Mk4/AR15 Upper Receiver Assembly Sniper Grey 55BA290-SG

CMMG Mk4/AR15 Upper Receiver Assembly Sniper Grey 55BA290-SG. Available in six different Cerakote finishes this upper receiver omits the forward assist for those looking for a sleek and stylish base to start a new AR15 build. Specifications for CMMG... ... more

CMMG Upper Receiver Assembly Mk4/AR15 Forward Assist Coyote Tan 55BA206-CT

CMMG Upper Receiver Assembly Mk4/AR15 Forward Assist Coyote Tan 55BA206-CT. Available in six different Cerakote finishes this mil-spec workhorse has been proven over the years and makes a great base to build your next AR15 upper group. Specifications... ... more

CMMG Upper Receiver Assembly Mk4/AR15 Forward Assist Tungsten 55BA206-TNG

CMMG Upper Receiver Assembly Mk4/AR15 Forward Assist Tungsten 55BA206-TNG. Available in six different Cerakote finishes this mil-spec workhorse has been proven over the years and makes a great base to build your next AR15 upper group. Specifications... ... more

CMMG Mk3 .308WIN Endeavor Upper Group Receiver 20in Midnight Bronze 38BDA6C-MB

CMMG Mk3 .308WIN Endeavor Upper Group Receiver 20in Midnight Bronze 38BDA6C-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 6.5 Creedmoor Endeavor Upper Group Receiver 20in Midnight Bronze 65B149C-MB

CMMG Mk3 6.5 Creedmoor Endeavor Upper Group Receiver 20in Midnight Bronze 65B149C-MB. 5 Creedmoor ENDEAVOR Mk3 Upper Group balances maneuverability with the performance shooters have come to expect from the ENDEAVOR line. The CMMG Mk3 platform is based... ... more

CMMG Mk3 .308WIN Banshee Upper Group Receiver 12.5in Midnight Bronze 38B92D0-MB

CMMG Mk3 .308WIN Banshee Upper Group Receiver 12.5in Midnight Bronze 38B92D0-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 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 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 10.5in 1-7 Twist 1/2x28 Thread Zeroed Blast Compensator Midnight Bronze 55B8D86-MB

CMMG DISSENT Upper Receiver Mk4 5.56x45mm NATO 10.5in 1-7 Twist 1/2x28 Thread Zeroed Blast Compensator Midnight Bronze 55B8D86-MB. 5 DISSENT 5.56 is a ton of fun and its rowdy Now that we got that out of our system our ears quit ringing and we arent... ... more

CMMG DISSENT Upper Receiver 9mm 10.5in 1-10 Twist 1/2x28 Thread Zeroed Linear Compensator Midnight Bronze 99B80E4-MB

CMMG DISSENT Upper Receiver 9mm 10.5in 1-10 Twist 1/2x28 Thread Zeroed Linear Compensator Midnight Bronze 99B80E4-MB. Some of you just want to be like Dirty Harry. You want your favorite handgun caliber but you want that nice longer barrel. Well wait... ... 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.... ... more

CMMG DISSENT Upper Receiver 9mm 6.5in 1-10 Twist 1/2x28 Thread Zeroed Linear Compensator Midnight Bronze 94B6829-MB

CMMG DISSENT Upper Receiver 9mm 6.5in 1-10 Twist 1/2x28 Thread Zeroed Linear Compensator Midnight Bronze 94B6829-MB. and when can I buy just an upper?. Well ask no further because the 9mm DISSENT upper group is here Available with a 6.5 barrel this... ... more

CMMG 9mm Banshee Upper Group Receiver 5in Midnight Bronze 99B17FD-MB

CMMG 9mm Banshee Upper Group Receiver 5in Midnight Bronze 99B17FD-MB. CMMGs 9mm RDB uppers feature uncompromised design and engineering with styling that is never mistaken for something else. Having more options is always better like what magazines you... ... more