Byrna SD Kinetic Kit - Black Sniper Hammer This bolt will allow you

This bolt will allow you to shoot most brittle paint without it breaking in your marker

Optimal tuning

Slightly oversize knurled thumb wheel style body allows easy hand install and the use of an o-ring between the gun body and the thumbwheel to add friction and help prevent the ball detent from backing out

The bolt features a Twist-Lock design that allows for tool-less bolt removal

Byrna SD Kinetic Kit - Black Sniper Hammer This bolt will allow youBYRNA SD LAUNCHER KINETIC KIT BLACK The Byrna SD, Byrna's most powerful handheld launcher! This kit contains no chemical projectiles and is legal in all states in the US. Description The Byrna SD (Self Defense) is the successor of the Byrna HD. It has been re engineered for optimal performance. Powered by compressed air (CO2), the Byrna SD shoots . 68 caliber round kinetic and or chemical irritant projectiles that can disable a threat from up to 60