Description Diamondback Firearms is proud to announce its line of DB10 rifles made entirely in the USA. Starting with the tried-and-true, U.S. Military-proven gas-impingement system and using only the highest quality components machined in Diamondbacks CNC facility. The DB10 raises the bar when it comes to features and performance when compared to others.Features & Specs:Caliber: 308 WinchesterBarrel: Diamondback Barrels 308 Winchester, Mid-Length 16 in., Light, 4150 CrMov, Black Nitride W/ FDE CerakoteTwist: 1:10 RHGas System: Mid-LengthBCG: Shot-Peened, Magnetic Particle Inspected Mil-Spec 8620 Carrier, Lasered LogoUpper: A3 Flattop Forged 7075 T-6 AluminumLower: Forged 7075 T-6 Aluminum [Diamondback Standard]Handguard: 15 in. M-LOK RailGrip: K FDE GripStock/Brace: MOE FDE Carbine StockMagazine: Gen M3 PMAG MCT 20 RdSights: NoneMuzzle Device: A2 .30 Cal Flash Hider [5/8 x 24]Trigger: Standard Mil-SpecWeight: 8.2 lb.Length (Collapsed): 31-1/8 in.Length (Extended): 33-3/4 in.