TechT MRT H.E. Delrin Bad Karma Bolt for Tippmann Crossover spring airsoft guns We have each valve body

We have each valve body polished on a lathe to our standards prior to shipping it to you

(1) Front Bolt O-Ring

Built-in ported muzzle break

Bolt Strike is a phenomena seen when the bolt accelerates into the face of the paintball as it pushes it into the barrel prior to firing

Angel and AR:K branded

TechT MRT H.E. Delrin Bad Karma Bolt for Tippmann Crossover spring airsoft guns We have each valve bodyThe TECHT MRT(MASS REDUCTION TECHNOLOGY) HE Pro Series Phenom Bolt has been re engineered to maximize efficiency and consistency more than ever before! They have continued to use the soft touch face which will significantly decrease ball breakage. The MRT system minimizes excess weight by removing portions of the bolt which are not utilized. A spiral cut pattern allows us to lengthen the channels of material to be removed, the result produces a very