PCC compensators reduce muzzle rise and port-induced dot movement on 9mm and .40-caliber carbines used in USPSA PCC competition. Linear compensators, radial-port designs, and hybrid systems thread onto standard 1/2x28 muzzle threads. Porting geometry is tuned for the lower-pressure blowback and delayed-blowback cycles of PCC platforms, delivering flatter splits without the overgassing issues common on pistol comps adapted to carbines. Fast same-day shipping on most orders at Shooters Connection.