Diamondback Obsidian DB15 AR Pistol – Black | 5.56NATO | 11.5″ Barrel | 11″ M-LOK Handguard | SBA5 Brace

Finish: Black Hardcoat AnodizeCaliber: 5.56 NATOBarrel: Diamondback Barrels, 11.5 in, 1:8 RH, Medium, 4150 CrMoV, Black NitrideGas System: Carbine-Length, Direct ImpingementBCG: Shot-Peened, Magnetic Particle Inspected Mil-Spec 8620 CarrierUpper: A3 Flattop Forged 7075 T-6 Aluminum, T-MarkedLower: Forged 7075 T-6 Aluminum w/ Magpul MOE Enhanced Trigger GuardHandguard: 11 in M-LOK Anti-Rotation V4 S-Rail w/ Full Picatinny and QD MountsGrip: Magpul MOE K2 GripStock: SB Tactical SBA5 BraceMagazine: Magpul Gen M3 PMAG, 30 RoundSights: NoneMuzzle Device: DB Obsidian Muzzle Brake (1/2 x 28)Trigger: Standard Mil-SpecWeight: 6.2 lbLength (Length Collapsed / Length Extended): 28.25 in / 31 in