Finish: FDE Cerakote – Caliber: 5.56 NATO – Barrel: Diamondback Barrels 16 in 1:8 RH Medium 4150 CrMov Black Nitride – Gas System: Mid-Length – BCG: Shot-Peened Magnetic Particle Inspected Mil-Spec 8620 Carrier – Upper: A3 Flattop Forged 7075 T-6 Aluminum T-Marked – Lower: Forged 7075 T-6 Aluminum (DB15 Carbon Lower) w/ MagPul Enhanced Trigger Guard – Handguard: 15 in M-Lok Anti-Rotation V4 S-Rail w/ Full Picatinny and QD Mounts – Charging Handle: Breek Arms Warhammer Mod2 Ambidextrous Charging Handle – Bolt Catch: Battle Arms Development Enhanced Bolt Catch – Safety: Battle Arms Development Ambidextrous Safety Selector – Grip: MagPul MOE K2 Grip – Stock: MagPul CTR Stock – Magazine: MagPul Gen M3 PMAG 30RD – Magazine Catch: Battle Arms Development Ambidextrous Magazine Catch/Release – Sights: None – Muzzle Device: DB Obsidian Muzzle Brake (1/2 x 28) – Trigger: Standard Mil-Spec – Weight: 6.60 lbs – Length (Length Collapsed / Length Extended): 33 in / 36.25 in