Diamondback

Operating System: Locked Breech Dual Gas Piston - Caliber: 5.7x28mm - Frame: 7075 Aluminum Hard Coat Anodized - Handguard: 6061 Aluminum Hard Coat Anodized M-LOK Compatible - Barrel Length: 8 - Twist Rate: 1:9 RH - Barrel Muzzle Threads: 1/2x28 RH - Muzzle Device Included: DBX Muzzle Device - Trigger: Standard AR15 Mil-Spec - Grip: MagPul MOE K - Action-Type: Semi-Auto - Sights Included: NONE - Magazine: 20 Round (FN Five-SeveN compatible) - Overall Length: 15.25 - Overall Height: 7.3 - Overall Width: 1.75 - Weight (With Empty Magazine): 3.0 lb