CMMG

CMMG's 9mm Barrel and BCG Kit allow you to build a Pistol Caliber Carbine using our Patent Pending Radial Delayed Blowback System. Unlike typical direct blowback systems, RDB uses a bolt that is...

Magazine, AR15, 350 Legend, 10rd

Grabbing some mags for your Radial Delayed Blowback 9mm? These Gen II 9mm magazines work in Mk4/AR15 lower receivers with a CMMG 9mm Radial Delayed Blowback upper and feature the iconic CMMG styling...

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 with 3 25rd magazines.  For best performance use a...

Mil-Spec AR15 Barrel Nut

Split type gas rings for Mil-Spec AR-15 bolts. Package comes with 3 gas rings.

Pin, Roll, Bolt Catch, AR15

.750″ Low profile gas block, includes installation screws. Don’t forget a Gas Tube Kit for your AR.

Mk47 Bolt Carrier Group

These improved pins are slightly longer to make takedown much faster and easier. The ends have a divot to allow the use of a bullet tip without the fear of slipping. Used on our Mk3 platform that is...

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

CMMG’s new 22LR 25rd magazine combines the proven functionality of our original 22ARC magazines with all new exterior styling to match the looks of our lineup of firearms and other conversion...