The Q Mini Fix rifle configuration in question is a bolt-action centerfire rifle chambered in .300 AAC Blackout with a 16-inch threaded barrel and a 10-round detachable magazine. It uses the Mini Fix bolt-action system and a side-folding, adjustable stock, offering a compact overall profile when folded while maintaining rifle-length performance when deployed. This variant pairs the Mini Fix chassis with a carbon-fiber-wrapped barrel from Proof Research, finished in a gray/black scheme rather than a uniform black. 16-inch threaded barrel chambered in 300 AAC Blackout Bolt-action Mini Fix system, 10-round detachable magazine Side-folding adjustable stock with compact overall profile This Mini Fix configuration is designed as a lightweight, modern bolt-action rifle with precision-oriented features in a compact format. The combination of the Mini Fix chassis and Proof carbon-fiber barrel offers a versatile platform for shooters seeking a portable .300 AAC Blackout rifle with contemporary ergonomics. Specifications Type Rifle Action Semi Automatic Caliber/Gauge .300 Blackout Capacity 10 Twist 1-in-6 SKU LNG-QLLC-MINIFIX300BLK16INCPROOF License Requirement FFL Manufacturer Q LLC Mfg. Part Number MINIFIX-300BLK-16IN-CPROOF UPC 810152961636 Barrel Length 16 Threaded Barrel Yes Condition New