Primary Weapons Systems Flash Suppressing Compensator, 308 Winchester/30 Caliber, 5/8x24 Threads For Short Barrel Originally designed as part of the MK107 Rifle, the CQB 308 provides as much compensation as possible while suppressing flash and sending all the blast forward of the shooter. The CQB 308 features a 2-part design with a removable end cap for ease of cleaning.
