The Q BOOMBOX 8.6 BLK SBR brings the hard-hitting 8.6 Blackout cartridge into an ultra-compact rifle configuration designed with suppressed performance in mind. Built around an 8-inch barrel with a fast 1:3 twist rate, the BOOMBOX is purpose-built for the 8.6 BLK platform and its heavy projectile configurations. Its adjustable gas system provides flexibility for different setups, while SR-25 pattern magazine compatibility offers access to an established magazine platform. The BOOMBOX combines a compact receiver design with updated operating components and a configuration intended for suppressed use. Its clear-anodized finish provides a distinctive appearance, while the Cherry Bomb XL muzzle device and M13.5x1 LH thread configuration complete the muzzle setup. Measuring 23 inches with the stock collapsed and 28 inches extended, the BOOMBOX maintains a compact overall footprint. At just 5 pounds, this semi-automatic SBR brings together the specialized 8.6 BLK chambering, compact dimensions, and adjustable gas system in a purpose-built package for enthusiasts seeking a dedicated 8.6 Blackout platform. Specifications Manufacturer: Q Model: BOOMBOX SKU: BOOMBOX-86-8IN-SBR UPC: 810152960295 Caliber: 8.6 BLK Action: Semi-automatic Platform: Rifle Configuration: Short-barreled rifle (SBR) Barrel Length: 8 inches Twist Rate: 1:3 Gas System: Adjustable Magazine Compatibility: SR-25 pattern Finish: Clear anodize Thread Pitch: M13.5x1 LH Muzzle Device: Cherry Bomb XL Weight: 5 lbs Overall Length, Collapsed: 23 inches Overall Length, Extended: 28 inches NFA Status: SBR; NFA restrictions apply Get the Q BOOMBOX 8.6 BLK 8-inch SBR at BattleHawk Armory!