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

CMMG Forward Assist Assembly AR-15, LR-308

CMMG offers replacement components for the AR-15, LR-308 that are made to strict military specifications. These high quality components provide excellent fit and reliable function. These parts are perfect for upgrading existing components or replacing... ... 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... ... more

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

This CMMG AR-15 Dissent Mk4 Upper Receiver Assembly is designed to pair with any standard AR15 pattern lower group.Utilizing our patent pending direct impingement Compact Action, DISSENT upper groups house the entire action and recoil assembly in the... ... more

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

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

CMMG 5.7X28mm Banshee Upper Group Receiver 5in Tungsten 57BBCF0-TNG

CMMG 5.7X28mm Banshee Upper Group Receiver 5in Tungsten 57BBCF0-TNG. 7x28mm has proven itself to be well suited for the job. With incredibly flat shooting performance and low recoil 5.7x28 excels at closer ranges while still providing ideal... ... more

CMMG MkG .45 ACP Banshee Upper Group Receiver 5in Tungsten 45B699C-TNG

CMMG MkG .45 ACP Banshee Upper Group Receiver 5in Tungsten 45B699C-TNG. 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 CMMG MkG... ... more

CMMG MkGs .40 S&W Banshee Upper Group Receiver 5in Tungsten 40B51A3-TNG

CMMG MkGs .40 S&W Banshee Upper Group Receiver 5in Tungsten 40B51A3-TNG. 40 S&W has proven itself to be an incredibly capable round. Now anyone looking to build a powerful and ultra-compact .40 S&W personal defense weapon can in no time. Simply pair... ... more

CMMG Mk4 5.56x45mm NATO Endeavor Upper Group Receiver 18in Tungsten 55BFDAB-TNG

CMMG Mk4 5.56x45mm NATO Endeavor Upper Group Receiver 18in Tungsten 55BFDAB-TNG. 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. This... ... more

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

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

CMMG Mk3 .308WIN Endeavor Upper Group Receiver 24in Tungsten 38B4BC8-TNG

CMMG Mk3 .308WIN Endeavor Upper Group Receiver 24in Tungsten 38B4BC8-TNG. 308 WIN ENDEAVOR Mk3 Upper Group is purpose built for long-range performance. Quality is always top concern thats why the 416 stainless steel barrel is nitrided for maximum... ... more

CMMG Mk3 6.5 Creedmoor Endeavor Upper Group Receiver 24in Tungsten 65BFACE-TNG

CMMG Mk3 6.5 Creedmoor Endeavor Upper Group Receiver 24in Tungsten 65BFACE-TNG. 5 Creedmoor with the 24 ENDEAVOR Mk3 Upper Group. Dedicated to long-range performance above all else this upper utilizes a nitride-finished 416 stainless steel barrel to... ... more

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

CMMG DISSENT Upper Receiver Mk4 5.56x45mm NATO 6.5in 1-7 Twist 1/2x28 Thread Zeroed Blast Compensator Tungsten 55B9331-TNG. 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 this... ... 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... ... more

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

CMMG DISSENT Upper Receiver 9mm 6.5in 1-10 Twist 1/2x28 Thread Zeroed Linear Compensator Tungsten 94B6829-TNG. 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 upper is... ... 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... ... more

CMMG Mk3 .308WIN Resolute Upper Group Receiver 16.1in Tungsten 38B7D78-TNG

CMMG Mk3 .308WIN Resolute Upper Group Receiver 16.1in Tungsten 38B7D78-TNG. 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 rifle... ... 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... ... more

CMMG DISSENT Upper Receiver 5.7x28mm 6.5in 1-9 Twist 1/2x28 Thread Zeroed Linear Compensator Tungsten 57BA8AE-TNG

CMMG DISSENT Upper Receiver 5.7x28mm 6.5in 1-9 Twist 1/2x28 Thread Zeroed Linear Compensator Tungsten 57BA8AE-TNG. 7x28mm personal defense cartridge has found home with the purposefully designed 6.5 DISSENT upper group. This DISSENT upper group comes... ... more

CMMG Mk3 .308WIN Endeavor Upper Group Receiver 20in Tungsten 38BDA6C-TNG

CMMG Mk3 .308WIN Endeavor Upper Group Receiver 20in Tungsten 38BDA6C-TNG. 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 rifle... ... more

CMMG Mk3 6.5 Creedmoor Endeavor Upper Group Receiver 20in Tungsten 65B149C-TNG

CMMG Mk3 6.5 Creedmoor Endeavor Upper Group Receiver 20in Tungsten 65B149C-TNG. 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 on... ... more

CMMG MkGs .40S&W Resolute Upper Group Receiver 16.1in Tungsten 40B9894-TNG

CMMG MkGs .40S&W Resolute Upper Group Receiver 16.1in Tungsten 40B9894-TNG. 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 own.... ... more

CMMG MkGs .40 S&W Banshee Upper Group Receiver 8in Tungsten 40B735C-TNG

CMMG MkGs .40 S&W Banshee Upper Group Receiver 8in Tungsten 40B735C-TNG. 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 weapon... ... more

CMMG MkG .45 ACP Resolute Upper Group Receiver 16.1in Tungsten 45B85B3-TNG

CMMG MkG .45 ACP Resolute Upper Group Receiver 16.1in Tungsten 45B85B3-TNG. 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 CMMG... ... 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 Upper Receiver Assembly Mk3/.308WIN Sniper Grey Sniper Grey 38BA22E-SG

CMMG Upper Receiver Assembly Mk3/.308WIN Sniper Grey Sniper Grey 38BA22E-SG. 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 and... ... more

CMMG Upper Receiver Assembly Mk3/.308WIN Charcoal Green Charcoal Green 38BA22E-CG

CMMG Upper Receiver Assembly Mk3/.308WIN Charcoal Green Charcoal Green 38BA22E-CG. 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 and... ... more

CMMG 5.7X28mm Banshee Upper Group Receiver 8in Tungsten 57B88BD-TNG

CMMG 5.7X28mm Banshee Upper Group Receiver 8in Tungsten 57B88BD-TNG. 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 CMMG... ... more

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

CMMG DISSENT Upper Receiver 9mm 10.5in 1-10 Twist 1/2x28 Thread Zeroed Linear Compensator Tungsten 99B80E4-TNG. 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 no... ... more

CMMG Upper Receiver Assembly Mk3/.308WIN Coyote Tan Coyote Tan 38BA22E-CT

CMMG Upper Receiver Assembly Mk3/.308WIN Coyote Tan Coyote Tan 38BA22E-CT. 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 and... ... more

CMMG Mk3 Upper Receiver Assembly .308 Armor Black 38BA22E-AB

CMMG Mk3 Upper Receiver Assembly .308 Armor Black 38BA22E-AB. Chambered in 5.56x45mm 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 Mk3 Upper Receiver Assembly:... ... more

CMMG DISSENT Upper Receiver Mk4 5.56x45mm NATO 10.5in 1-7 Twist 1/2x28 Thread Zeroed Blast Compensator Tungsten 55B8D86-TNG

CMMG DISSENT Upper Receiver Mk4 5.56x45mm NATO 10.5in 1-7 Twist 1/2x28 Thread Zeroed Blast Compensator Tungsten 55B8D86-TNG. 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 seeing... ... 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 Sniper Grey 55BA206-SG

CMMG Upper Receiver Assembly Mk4/AR15 Forward Assist Sniper Grey 55BA206-SG. 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 9mm Banshee Upper Group Receiver 8in Tungsten 99B518D-TNG

CMMG 9mm Banshee Upper Group Receiver 8in Tungsten 99B518D-TNG. 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 AR... ... more