Diamondback Obsidian DB15 AR Rifle – Black | 6mm ARC | 18″ Barrel | 15″ M-LOK Handguard

Finish: Black Hardcoat AnodizeCaliber: 6MM ARCBarrel: 18 in, 1:7.5 RH, Medium, 4150 CrMoV, Black NitrideGas System: Mid-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: 15 in M-LOK Anti-Rotation V4 S-Rail w/ Full Picatinny and QD MountsGrip: Magpul MOE K2 GripStock: Magpul CTR Carbine StockMagazine: 26 Round Metal MagazineSights: NoneMuzzle Device: DB Obsidian Muzzle Brake (5/8 x 24)Trigger: Standard Mil-SpecWeight: 6.8 lbLength (Length Collapsed / Length Extended): 35 in / 38.25 in