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CMMG is the leading manufacturer of AR15 rifles, components and small parts. CMMG has carved out a reputation for innovation by engineering AR technologies that blaze new trails. While CMMG will always step up to meet market demand, we pride ourselves on looking beyond what’s already been done, leading to more options for consumers. We strive to deliver new and unique products to market that will redefine how the AR platform is viewed. We are CMMG and we Aim to Be Different ™

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Uppers and LowersCMMG

From stripped uppers and lowers to full kits, CMMG has upper receiver and lower receivers to fit any AR build.


CMMG has all the AR parts you need to build the ultimate AR. Upper parts, lower parts, magazines, AR conversions--we've got it all!

MagazinesAR & PISTOL

Looking for the perfect AR magazine? CMMG has 5 round to 33-round magazines in every caliber you'll need.


CMMG has more to offer than ARs and AR parts. We can outfit your AR with a bag or case, or outfit you with some apparel. Find all CMMG gear here!

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