Diamondback Firearms DB15 rifle is made entirely in the USA. It uses a gasimpingement system and high quality CNC machined components. The DB15CC Rifle features a melonite coated 4140 chromemoly freefloat barrel. It also has a forged 7075 T6 aluminum lower along with an A3 flattop upper receiver no sights and a carbine length gas system. This model has an A2 flash hider 6position ATI MilSpec buttstock and buffer tube A2 pistol grip and a 10 freefloat handguard quad rail.”