HDR68 Steel Tuning Barrel Kit HDR50 do not install the lok-bolt

do not install the lok-bolt return spring

For enhanced comfort

This setup works with EMF100

giving you versatile options for your paintball marker setup

while the second full click facilitates quick mounting and demounting from the buffer tube

HDR68 Steel Tuning Barrel Kit HDR50 do not install the lok-boltThis barrel kit has extreme tolerance (17. 3mm . 681inch bore) to increase the power output of 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 NOTE: By installing this barrel to your HDR68 , your factory warranty on your HDR68 will be voided.