The Strike Industries X-Comp Mini Cookie Cutter 02 is a muzzle brake specifically designed for 9mm Pistol Caliber Carbine (PCC) barrels for a standard fitment. The X-Comp Mini Cookie Cutter 02 includes a Strike Industries Jam Nut in M18x1 RH thread to give you an easier way to assist in the installation and timing of a muzzle device without the CZ click stop latch when an aftermarket Scorpion handguard is used. The Mini Cookie Cutter 02 utilizes port cuts to help reduce rearward recoil velocity by applying forward pressure opposite to the direction of the recoil. FeaturesSpecifically designed for 9mm Pistol Caliber Carbine (PCC) barrels for a standard fitmentPort cuts help reduce rearward recoil velocity by applying forward pressureM18x1 RH with 10mm inner diameter. Multi-caliber: 9mm/.223/5.56/.308/7.62Direct installation onto CZ Scorpion EVO barrel w/ included Jam Nut & CZ click stop latch removedSI Jam Nut assists in timing of muzzle deviceNotches for Kalashnikov KP-9 front sight...