CMMG Firearms for Sale - Buy CMMG Firearms Online

Find the CMMG firearm you're looking for right now on With new auctions added every day, you're sure to find that new or used CMMG 300 Blackout, 9mm rifle or the perfect upper or lower receiver for that custom build. Don't forget to keep your eye on the auction often to find the perfect deal on the CMMG firearm of your dreams.

CMMG History

CMMG was founded in central Missouri in 1999 and manufacturers a variety of firearms, parts and accessories including a variety of full assembled Rifles, uppers, lowers and rifle barrels. The CMMG lineup is led by the AR-15, MK3 and the AAC BLK rifles all with chrome lined, short-barreled and stainless steel varieties. Whether a 5.56, 9mm or 308, CMMG has a reputation for building firearms of the highest quality that can withstand even the toughest of action. Not only will you find premium assembled firearms at CMMG, but various uppers, lowers, barrels, piston systems, magazines, conversion kits, repair kits and even a full line of tactical food products.

Find CMMG firearms for sale at, the world's largest gun auction site. You can buy CMMG firearms with confidence from thousands of sellers who list their products every day at As the world's largest gun auction site, we offer many different types of CMMG pistols, including their most popular model, the AR-15. Whatever type of CMMG Firearms you're looking for, start your search for quality firearms at


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