The Primary Weapons Systems FSC (Flash Suppressing Compensator) with 5/8x24 thread pitch is a hybrid muzzle device designed to reduce muzzle rise and flash signature while maintaining suppressor compatibility.
Type: Flash Suppressing Compensator
Thread Pitch: 5/8x24
Material: Heat-Treated Steel
Finish: Black Oxide
Compatible Firearms: AR-15 (in .308 caliber configurations), AR-10, .308 Win, 6.5 Creedmoor, and other rifles with 5/8x24 threaded barrels
