The Tyrant Designs CNC Glock Compensator, a.k.a. the T-Comp, dramatically reduces muzzle rise and sensed recoil, allowing much quicker target re-acquisition. Compatible with 1/2-28 threaded barrels for compensator requires no modification to 9mm Glock, and once assembled fits most G34 holsters. The T-Comp works on Glocks Gen3-Gen5 and will function using almost any grain ammunition.