DealThis AR-STONER Optics Ready Upper Receiver Assembly in 9mm Luger is being offered at an exceptional price! This AR-STONER carbine length upper features a universal 9mm bolt carrier group that accepts Glock or Colt 9mm magazines, an anodized receiver, and a heavy profile melonite barrel. The A3 upper will attach to virtually any standard AR-15 lower receiver, and with the addition of a 9mm magazine adapter block you can be range ready in just a few minutes. from Midway USA (Product 735379) |