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.Action: Semi-AutoCaliber: 9mm LugerBarrel Length: 16"Capacity: 33+1Safety: AmbidextrousStock Description: Telescoping CollapsibleMuzzle: ThreadedTwist: 1:10"Barrel Length Range: 16" to 16.99"Stock Finish Group: Black