B&T SPR300 Pro Features The B&T SPR300 Pro centers on a semi-auto action built from the ground up around its integral suppressor rather than a bolt-on can keeping the sound signature low without adding length to the overall package. Chambered in .300 AAC Blackout the system is purpose-built to run subsonic loads for maximum sound suppression while still cycling reliably in semi-auto. The 9.8 barrel and 10-round magazine give the shooter real reach and capacity in a pistol configuration and the whole unit is engineered to be taken apart for transport and put back together without losing zero. That no-shift reassembly is the kind of precision Swiss manufacturing is known for and it matters most when the mission calls for the gun to travel broken down and come back out shooting true. A Picatinny rail on the receiver makes the SPR300 Pro optics ready out of the box so a red dot or compact optic can go straight on without added hardware. The pistol ships as a complete package including scope rings and a bipod giving the shooter a stable ready-to-mount setup rather than a bare receiver needing separate purchases. That bundled hardware is built around the rifle s discreet-carry mission where a stable rest and a mounted optic both matter for precision work at range. For shooters who need a quiet accurate and transportable platform the B&T SPR300 Pro is a complete purpose-built solution for specialized work. B&T SPR300 Pro Specifications Manufacturer: B&T Model: SPR300 Pro Action: Semi-Auto Caliber: .300 AAC Blackout Capacity: 10 Rounds Barrel Length: 9.8 Optic Ready: Picatinny Rail Threaded Barrel: Yes Available At: GrabAGun