CMMG

Screw, Socket Set, #8-32 x 3/16''

22LR Bolt Group for CMMG 22LR dedicated barrels and upper groups.

The CMMG ZEROED .22 LR Flash Hider is the perfect accessory for reducing flash, specifically designed to safely extend the muzzle of our 4.5'' barrel past the RML4 handguards on our CMMG .22 LR...

Pin, Roll, 1/16'' x 1/2''

Pin, Roll, 1/16'' x 1/4''

Pin, Roll, 1/16'' x 3/8''

Crush Washer, 1/2''

Star lock washer for 1/4'' pistol grip screws on AR-15 and AR-10/LR-308.

1/4-28 x 1'' Pistol grip screw for AR15.

C-Clip, 1/8''

1/8'' x 5/8'' Roll Pin

Screw, 100° FHSCS, #8-32 x 3/8'', T15

CMMG Mk10 Barrel and BCG Kits allow you to build a Pistol Caliber Carbine using our Patent Pending Radial Delayed Blowback System. Unlike typical direct blowback systems, our RDB uses a bolt that is...

Auto Sear Trip, 22ARC

Auto Sear Trip Kit, 22ARC

Barrel Collar Assembly, 22ARC, SS

Don't miss out on range day waiting for spare parts, grab this Bolt Rehab Kit for your CMMG .22 LR conversion kits and .22 LR dedicated bolts.

Bolt, 22ARC, Bravo

Receiver Frame, 22AR Conversion, SS, Bravo

Extractor, 22ARC, SS

Spring, Extractor, 22ARC

Firing Pin, 22ARC, SS

Spring, Firing Pin, 22ARC

Use this with your 22AR Conversion to aid in chambering stubborn rounds. Compatible with 22ARCs only.

Guide Rod, 22ARC, SS

Use this with your 22AR Conversion to aid in chambering stubborn rounds. Compatible with Left-handed 22ARCs only.

Easily convert your CMMG 5.7x28mm Upper Receiver Group into a .22LR in seconds! The new Mk57 .22LR Conversion Kit is simple to use. Just remove the existing CMMG bolt carrier group from your 5.7—28...

Spring, Recoil, 22ARC

Keep your CMMG .22 LR conversion kits and dedicated .22 LR bolts/uppers running top notch with this 22ARC spring kit.

Just swap this drop in conversion with the bolt carrier group from your 5.56/.223 chambered rifle and you will be ready to shoot .22LR. Ships without a magazine. For best performance use a round...

CMMG's 22LR END CAP is the perfect accessory for your super short 22lr build. This end cap can be installed in place of a receiver extension and buffer assembly by simply using a 3/8 hex wrench. The...

CMMG's 22LR END CAP is the perfect accessory for your super short 22lr build. This end cap can be installed in place of a receiver extension and buffer assembly by simply using a 3/8 hex wrench. The...

Perfect for building your custom Mk3/High Pattern LR-308 upper group. Comes with a properly installed barrel extension.

Perfect for building your custom AR15 upper group. Comes with a properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.

Pin, Roll, 5/64'' x 5/16''

Crush Washer, 5/8''

Build up your own 6.5 Grendel by utilizing one of CMMG's dedicated 6.5 Grendel barrel sub-assemblies. Available in 16 inch barrel length with a matte SBN (salt bath nitride) finish.

Complete Bolt Carrier Group for 6.8SPC/.224 Valkyrie.

CMMG's 9 AR Conversion makes it possible to shoot 9mm ammunition from your unmodified AR15 lower receiver when paired with a CMMG 9mm Radial Delayed Blowback upper. CMMG's 9 AR Conversion is...

Simple and dependable, the A1 stock is one of the most iconic AR accessories ever made. This CMMG A1 stock features a rear storage compartment and sling mount and is built using modern high strength...

Mil-Spec A2 Flash Hider 1/2''-28 for 5.56x45mm. Does not include crush washer.

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

Compensator, A2, 5/8-24

A2 Front sight post, Mil-Spec.

Classic mil-spec A2 pistol grip, the no frills piece that gets the job done.

Action Spring, DISSENT, Mk4, QTY 2

CMMG Ambidextrous quick detach sling mount Receiver End Plate for AR-15 and LR-308 rifles.

AR-15 ''F'' marked front sight base for .750'' gas journals. Sling loop and front sight post not included.

Split type gas rings for Mil-Spec AR-15 bolts.

10 round AR patterned magazine. Designed to be used with 224 Valkyrie, 22 Nosler, or 6.8SPC ammunition in a standard AR15 magazine well. Stainless Steel body with a black finish. Gray anti-tilt...

AR-15 rifle buffer spring. Meets or exceeds mil-spec.

Forever the AR15 has been a right-handed person's tool. With Ambi controls evolving, it's becoming more of a tool that everyone can use, even left-handed shooters! This Ambi Mag Catch works in place...

CMMG Bolt Stripped | AR-15 | 5.56x45mm, .223 Rem, 300BLK.

Bolt Catch, AR15

Plunger, Bolt Catch, AR15

Pin, Roll, Bolt Catch, AR15

Spring, Bolt Catch, AR15

CMMG buffer retainer for AR-15(Mk4) and LR-308(Mk3) buffer systems.

CMMG buffer retainer spring. Compatible with AR-15(Mk4) and LR-308(Mk3) buffer systems.

Mil-spec AR-15/M16 cam pin.

The CMMG AR15 Carbine Receiver Extension and M4 Stock Kit has all the essentials for your next AR lower build. The M4 buttstock is a proven lightweight design that is extremely durable. Combine this...

Mil-Spec bolt carrier gas key for AR15/M16.

AR15 charging handle latch.

Replacement spring for AR-15 charging handle latch.

CMMG Pivot/Takedown detent spring for AR-15 and LR-308.

Disconnect, AR15

Mil-Spec Disconnect Spring, AR15

Mil-spec dust cover for AR15.

Mil-spec dust cover hinge pin for AR15.

Mil-spec AR15 ejection port cover spring.

CMMG AR-15 Ejector, meets or exceeds Mil-Spec.

AR-15 Extractor, meets or exceeds Mil-Spec.

AR-15 Mil-Spec extractor buffer.

AR-15/M16 Extractor pin.

CMMG Mil-spec AR-15 extractor spring.

CMMG has always focused on delivering quality products you can count on, this Extractor Spring and Buffer Kit for the AR-15 platform is no exception.

CMMG Firing Pin, AR-15. For .223 Rem/5.56mm, 300BLK bolts.

Forward Assist Plunger Assembly, AR15

Spring, Forward Assist Plunger, AR15

Detent, Front Sight, AR15

Spring, Front Sight Detent, AR15

Front Sling Loop, AR15.

Rivet, Front Sling Loop, AR15

Hammer Assembly, AR15.

Spring, Hammer, AR15

Mil-Spec ar15/M16 style handguard slip ring only.

Spring, Handguard Slip Ring, AR15

Replacement helical gas ring for AR-15.

Magazine Catch, AR15.

Button, Magazine Catch, AR15.

Spring, Magazine Catch, AR15

Pivot/Takedown detent for AR-15(Mk4) and LR-308(Mk3).

AR-15 Single sided safety selector. Featuring a mil-spec style selector lever and standard 90° throw operation. **meets or exceeds mil-spec**

Selector Detent, AR15

AR15 Replacement spring for safety selector detent or ejector.

Mil-Spec AR15 trigger

CMMG mil-spec style Trigger Guard Assembly features sturdy and lightweight aluminum construction for durability. The spring-loaded pin on the front makes installation easy with only a rear roll pin...

Spring, Trigger, AR15