Diamondback

Caliber: 5.56 Nato - Barrel: Diamondback Barrels 5.56 Carbine Length 16 in. Medium 4150 CrMov Black Nitride - Twist: 1:8 RH - Gas System: Carbine-Length - BCG: Shot-Peened Magnetic Particle Inspected Mil-Spec 8620 Carrier - Upper: A3 Flattop Forged 7075 T-6 Aluminum - Lower: Forged 7075 T-6 Aluminum [Diamondback Standard] - Handguard: 12 in. M-LOK Rail - Grip: MOE Grip - Stock/Brace: MOE Carbine Stock - Magazine: Gen 2 PMAG 30 Rd - Sights: None - Muzzle Device: A2 Flash Hider [1/2 x 28] - Trigger: Standard - Weight: 6.56 lb. - Length (Collapsed): 32-1/2 in. - Length (Extended): 35-3/4 in.