Finish: Black Anodize – Caliber: .300 BLACKOUT – Barrel: 10.5 in 1:8 RH Heavy 4150 CrMov Black Nitride – Gas System: Pistol 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 w/ Magpul MOE Enhanced Trigger Guard – Handguard: 9 in M-LOK Anti-Rotation V4 S-Rail w/ Full Picatinny and QD Mounts – Grip: Magpul MOE K2 Grip – Brace: SB Tactical SBA5 Brace – Magazine: Magpul Gen M2 PMAG 30 Round – Sights: None – Muzzle Device: DB Obsidian Muzzle Brake (5/8 x 24) – Trigger: Standard Mil-Spec – Weight: 6.25 lbs – Length (Collapsed / Extended): 28.25 in