CMMG’s DefCan Bi-Lock QD Flash Hider allows quick, secure attachment or removal of DefCan suppressors. Used independently of a suppressor, it is effective at limiting muzzle rise for faster follow-up shots and reducing the loss of night vision in low-light conditions.READ MORE

Our free floating line of handguards. Our RML Handguards feature M-Lok at the 3, 6, and 9 o’clock locations to allow the user to mount various accessories.READ MORE

Our free floating line of handguards. Our RML Handguards feature M-Lok at the 3, 6, and 9 o’clock locations to allow the user to mount various accessories.READ MORE

Our free floating line of handguards. Our RML Handguards feature M-Lok at the 3, 6, and 9 o’clock locations to allow the user to mount various accessories. The RML4 is specially designed for our short Banshee models, and incorporates a handstop at the end to help prevent your hand from coming off the front of […]READ MORE

Our Mk9 Blowback Bolt assembly, that has been modified to operate with Glock Magazines in addition to the traditional Colt style 9mm Magazines. This bolt does NOT work with our MkGs models. The BLUE highlight on the photo of the bottom of the bolt shows where the bolt was modified to accept Glock Pattern magazines.READ MORE

Our new ambidextrous charging handle is designed to improve the operation of your AR. Gross motor skill operation, gloved operation, or just trying to get ahold your latch with an optic mounted are greatly improved by our larger latch design. The ambidextrous latches allows for easy operation no matter which hand you use to charge […]READ MORE

CMMG’s DefCan Bi-Lock QD Flash Hider allows quick, secure attachment or removal of DefCan suppressors. Used independently of a suppressor, it is effective at limiting muzzle rise for faster follow-up shots and reducing the loss of night vision in low-light conditions.READ MORE

CMMG’s DefCan Bi-Lock QD Flash Hider allows quick, secure attachment or removal of DefCan suppressors. Used independently of a suppressor, it is effective at limiting muzzle rise for faster follow-up shots and reducing the loss of night vision in low-light conditions.READ MORE

CMMG’s DefCan Bi-Lock QD Flash Hider allows quick, secure attachment or removal of DefCan suppressors. Used independently of a suppressor, it is effective at limiting muzzle rise for faster follow-up shots and reducing the loss of night vision in low-light conditions.READ MORE

CMMG’s DefCan Bi-Lock QD Flash Hider allows quick, secure attachment or removal of DefCan suppressors. Used independently of a suppressor, it is effective at limiting muzzle rise for faster follow-up shots and reducing the loss of night vision in low-light conditions.READ MORE

This kit has all of the components to build your stripped upper.READ MORE

Our new ambidextrous charging handle is designed to improve the operation of your AR. Gross motor skill operation, gloved operation, or just trying to get ahold of your latch with an optic mounted are greatly improved by our larger latch design. The ambidextrous latches allows for easy operation no matter which hand you use to […]READ MORE

Our new ambidextrous charging handle is designed to improve the operation of your AR. Gross motor skill operation, gloved operation, or just trying to get ahold of your latch with an optic mounted are greatly improved by our larger latch design. The ambidextrous latches allows for easy operation no matter which hand you use to […]READ MORE

Attaches to standard M-Lok free float hand guard systems to mount 1913 Picatinny accessories.READ MORE

Attaches to standard M-Lok free float hand guard systems to mount 1913 Picatinny accessories.READ MORE

Complete Bolt Carrier Group for 6.8SPC/224 ValkyrieREAD MORE

Our MkG GUARD Upper Assembly is the optimal platform if you are looking to build your own custom GUARD. The ejection port has been modified to reliably eject casings from 9mm to 45acp. It will also work great if you are looking to just build your own Pistol Caliber Carbine. The ejection port cover and […]READ MORE

Complete 6.5 Creedmoor Bolt Carrier Group.  Features high pressure design to reduce primer cratering with high pressure loads.READ MORE

Whether you want the smoothest shooting carbine possible or are looking for added reliability while shooting hotter loads or suppressors, CMMG’s Action Tuning Kit* gives you the added flexibility to make the MkG/MkGs GUARD perform exactly how you like it. The optional Action Tuning Kit allows you to adjust the action to your preference much […]READ MORE

Introducing our new family of free floating handguards. Based on our popular RKM Handguards our RML Handguards feature M-Lok at the 3, 6, and 9 o’clock locations to allow the user to mount various accessories.READ MORE

Introducing our new family of free floating handguards. Based on our popular RKM Handguards our RML Handguards feature M-Lok at the 3, 6, and 9 o’clock locations to allow the user to mount various accessories.READ MORE

Introducing our new family of free floating handguards. Based on our popular RKM Handguards our RML Handguards feature M-Lok at the 3, 6, and 9 o’clock locations to allow the user to mount various accessories.READ MORE

Introducing our new family of free floating handguards. Based on our popular RKM Handguards our RML Handguards feature M-Lok at the 3, 6, and 9 o’clock locations to allow the user to mount various accessories.READ MORE

Introducing our new family of free floating handguards. Based on our popular RKM Handguards our RML Handguards feature M-Lok at the 3, 6, and 9 o’clock locations to allow the user to mount various accessories.READ MORE

Introducing our new family of free floating handguards. Based on our popular RKM Handguards our RML Handguards feature M-Lok at the 3, 6, and 9 o’clock locations to allow the user to mount various accessories.READ MORE

Based on the original 4 piece Bulgarian design yet improved for increased durability.  The KRINK works excellent as a flash hider as well as redirecting blast forward away from the shooter making it ideal for short barreled rifles.  Quality materials were chosen in addition to modern plating to reduce deformation and erosion during high rates […]READ MORE

Firing Pin Retainer, M16READ MORE

Screw, 100° FHSCS, #8-32 x 3/8″, T15READ MORE

Captive Nut, #10-32, PEM Type 3READ MORE

Nut, KeyModREAD MORE

Retaining Ring, External 1 3/8″READ MORE

Hand Guard Cap, M4READ MORE

Hand Guard Cap, TriangleREAD MORE

Pin, Roll, 5/64″ x 5/16″READ MORE

Screw, Socket Set, #8-32 x 3/16″READ MORE

Screw, SHCS, #10-32 x 1/2″READ MORE

Front Sight Base, F, AR15READ MORE

Front Sling Loop, AR15READ MORE

Rivet, Front Sling Loop, AR15READ MORE

Front Sight, A2READ MORE

Detent, Front Sight, AR15READ MORE

Spring, Front Sight Detent, AR15READ MORE

Compensator, A2, 1/2-28READ MORE

Compensator, A2, 1/2-28 (9MM)READ MORE

Compensator, A2, 1/2-36 (9MM)READ MORE

Compensator, A2, 5/8-24READ MORE

Crush Washer, 1/2″READ MORE

Crush Washer, 5/8″READ MORE

Barrel Nut, RKM, AR15READ MORE

Barrel Nut, RKM, Mk3READ MORE

Screw, BHS, #10-32 x 3/4″, T25READ MORE

Spring, Firing Pin, Mk9READ MORE

Ejection Port Cover, AR15READ MORE

Hinge Pin, Ejection Port Cover, AR15READ MORE

Spring, Ejection Port Cover, AR15READ MORE

C-Clip, 1/8″READ MORE

Forward Assist Plunger Assembly, AR15READ MORE

Spring, Forward Assist Plunger, AR15READ MORE

Pin, Roll, 3/32″ X 5/8″ (Forward Assist)READ MORE

Latch, Charing Handle, AR15READ MORE

Spring, Charging Handle Latch, AR15READ MORE

Pin, Roll, 1/16″ x 1/4″READ MORE

Ejection Port Cover, Mk3READ MORE

Hinge Pin, Ejection Port Cover, Mk3READ MORE

Hand Guard Set, AR15, M4READ MORE

Hand Guard Set, AR15, Mid-LengthREAD MORE

Hand Guard, AR15, A2. Comes as a set. 2 Pieces.READ MORE

Barrel Nut, AR15READ MORE

Hand Guard Slip Ring, AR15READ MORE

Spring, Hang Guard Slip Ring, AR15READ MORE

Buffer, Extractor, AR15READ MORE

O-Ring, ExtractorREAD MORE

Gas Ring, Helical, AR15READ MORE

Gas Ring, AR15 (Split Type)READ MORE

Carrier, Mk3READ MORE

Cam Pin, Mk3READ MORE

Firing Pin, Mk3READ MORE

Firing Pin Retainer, Mk3READ MORE

Bolt, Mk3READ MORE

Ejector, Mk3READ MORE

Spring, Ejector, Mk3READ MORE

Pin, Roll, 1/16″ x 1/2″READ MORE

Extractor, Mk3READ MORE

Extractor Pin, Mk3READ MORE

Extractor Spring and Buffer Kit, Mk3READ MORE

Spring, Inner Extractor, Mk3READ MORE

Spring, Outer Extractor, Mk3READ MORE

Gas Ring, Helical, Mk3READ MORE

Extractor, Mk9READ MORE

Firing Pin, Mk9READ MORE

Spring, Selector Detent/Ejector, AR15READ MORE

Carrier, M16READ MORE

Carrier Key, AR15READ MORE

Screw, SHCS, #8 x 1/4″READ MORE

Cam Pin, AR15READ MORE

Firing Pin, AR15READ MORE

Bolt, AR15READ MORE

Ejector, AR15READ MORE

Pin, Roll, 1/16″ x 3/8″READ MORE

Extractor, AR15READ MORE

Extractor Spring and Buffer Kit, AR15READ MORE

Spring, Extractor, AR15READ MORE

Very effective flash hider with tungsten carbide striker tips for breaking glass.READ MORE

Use this with a short barrel on your PS90 SBR build.READ MORE

Use this with a short barrel on your PS90 SBR build to attach your favorite muzzle device.  Adapts the standard M12 x 1.0 LH threads of the PS90 to 1/2″-28 which is compatible with most 5.56/.223 muzzle devices.READ MORE

Very effective ported single chamber brake. Inspired by the legendary AK74 style brake. Threaded .578-28READ MORE

Very effective ported single chamber brake. Inspired by the legendary AK74 style brake. Threaded 5/8-32READ MORE

Very effective ported single chamber brake. Inspired by the legendary AK74 style brake. Threaded 1/2-28 (9mm)READ MORE

Very effective ported single chamber brake. Inspired by the legendary AK74 style brake. Threaded 1/2-36 (9mm)READ MORE

Very effective ported single chamber brake. Inspired by the legendary AK74 style brake. Threaded 1/2-28READ MORE

Very effective ported single chamber brake. Inspired by the legendary AK74 style brake. Threaded 5/8-24 (30cal)READ MORE

Gas tube for AR15 pistol length gas system. Includes installation roll pin.READ MORE

Gas tube for AR15 carbine length gas system. Includes installation roll pin.READ MORE

Gas tube for AR15 midlength length gas system. Includes installation roll pin.READ MORE

Gas tube for AR15 rifle length gas system. Includes installation roll pin.READ MORE

Rail height gas block for .750″ gas journals. Includes installation screws.READ MORE

“F” marked front sight base assembly for .750″ gas journals. Includes front sight post and sling loop. NOTE:  This item requires specific equipment to install and should be completed by a licensed gunsmith.READ MORE

7″ version of CMMGs free floating hand guard system. Designed to be compatible with all standard keymod accessories.READ MORE

11″ version of CMMGs free floating hand guard system. Designed to be compatible with all standard keymod accessories.READ MORE

14″ version of CMMGs free floating hand guard system. Designed to be compatible with all standard keymod accessories.READ MORE

Attaches to standard keymod free float hand guard systems to mount non-keymod accessories.READ MORE

11″ version of CMMGs Mk3 free floating hand guard system. Designed to be compatible with all standard keymod accessories.READ MORE

15″ version of CMMGs Mk3 free floating hand guard system. Designed to be compatible with all standard keymod accessories.READ MORE

Stripped AR15 upper receiver. Dust cover and forward assist assembly not included.READ MORE

Standard AR15 charging handle with latch installed.READ MORE

Stripped Mk3 upper receiver. Dust cover not included.READ MORE

Standard Mk3 charging handle with standard latch installed.READ MORE

Mk3 upper receiver assembly. Ships with Mk3 charging handle assembly.READ MORE

Includes ejection port, rod, and spring.READ MORE

Includes Mk3 ejection port, rod, and spring.READ MORE

Includes ejection port, rod, brass deflector, and spring.READ MORE

Includes forward assist assembly, spring, and installation pin.READ MORE

Includes slip ring, spring, and retaining ring.READ MORE

Complete Mil Spec M16 bolt carrier group.READ MORE

M16 Carrier with gas key installed and staked.READ MORE

M16 bolt assemblyREAD MORE

Complete Mk3 bolt carrier groupREAD MORE

Mk3 Carrier with gas key installed and staked.READ MORE

Mk3 bolt assemblyREAD MORE

.625″ Low profile gas block, includes installation screwsREAD MORE

.750″ Low profile gas block, includes installation screwsREAD MORE

.936″ Low profile gas block, includes installation screwsREAD MORE

Ships with dust cover and forward assist assembly installed.READ MORE

Ships with brass deflector, dust cover, and forward assist assembly installed.READ MORE