B&T Firearms SPC9 9mm Luger 30 Rounds, 9.1" Barrel, Black, Buffer Tube Stock, Polymer Grip (OEM Mag) Lightweight and reliable, well balanced and accurate, safe and modular the SPC9 checks all the boxes and is one of the lightest recoiling 9mm carbines available, thanks to B&Ts innovative and effective hydraulic buffer system.