HDR50L TR50L 20J Steel Tuning Barrel Autococker Threads The classic HK USP is

The classic HK USP is a favorite of law enforcment and of movie fans for years now

Double your capacity

car charger

Material: Injection molded polymer

Compatible with all markers

HDR50L TR50L 20J Steel Tuning Barrel Autococker Threads The classic HK USP isThis barrel kit has extreme tolerance (12. 7mm . 5inch bore) to increase the output of the TR50L HDR50L to 20 Joules when combined together with the power kit. The barrel kit comes in 2 parts, the barrel with a thread protector The final power output is depending on the type of air and ammo used. Made in Germany Installation help https: www. youtube. com watch? v=rAu7CWbBZ0A NOTE: By installing this barrel to your TR50L , your factory warranty on your