Product Description Manufactured by CMMG on a large-frame rifle Chambered in .308 Winchester . Features aluminum upper and lower receivers. Semi-automatic operation. AYS CMMG MK3 at Guns.com Browse all Guns.com deals $800.99 In Stock at Guns.com Price checked 5 days ago Buy Now at Guns.com Secure checkout Easy returns or compare prices Amazon eBay Product Details Category Semi Auto Brand Cmmg MPN 765002 Rifles Cmmg