![[Z-Parts] CNC Steel Muzzle Brake Kit For MK12 GBBR (For BK, 14mm CCW)](http://www.sixmm.com/cdn/shop/products/Z-Parts_CNCSteelMuzzleBrakeKitForMK12GBBR_For14mmCCW_1.jpg?v=1611304728&width=1200)
![[Z-Parts] CNC Steel Muzzle Brake Kit For MK12 GBBR (For BK, 14mm CCW)](http://www.sixmm.com/cdn/shop/products/Z-Parts_CNCSteelMuzzleBrakeKitForMK12GBBR_For14mmCCW_2.jpg?v=1611304733&width=1200)
![[Z-Parts] CNC Steel Muzzle Brake Kit For MK12 GBBR (For BK, 14mm CCW)](http://www.sixmm.com/cdn/shop/products/Z-Parts_CNCSteelMuzzleBrakeKitForMK12GBBR_For14mmCCW_1.jpg?v=1611304728&width=450)
![[Z-Parts] CNC Steel Muzzle Brake Kit For MK12 GBBR (For BK, 14mm CCW)](http://www.sixmm.com/cdn/shop/products/Z-Parts_CNCSteelMuzzleBrakeKitForMK12GBBR_For14mmCCW_2.jpg?v=1611304733&width=450)
![[Z-Parts] CNC Steel Muzzle Brake Kit For MK12 GBBR (For BK, 14mm CCW)](http://www.sixmm.com/cdn/shop/products/Z-Parts_CNCSteelMuzzleBrakeKitForMK12GBBR_For14mmCCW_1.jpg?v=1611304728&width=4096)
![[Z-Parts] CNC Steel Muzzle Brake Kit For MK12 GBBR (For BK, 14mm CCW)](http://www.sixmm.com/cdn/shop/products/Z-Parts_CNCSteelMuzzleBrakeKitForMK12GBBR_For14mmCCW_2.jpg?v=1611304733&width=4096)
I've now had 5 parcels from these guys to the uk which comes hk post and arrives and delta with here by royalmail and tracked all the way
Joint inapproprié pour system 7
The grip needs some shaving but other than that fits great into marui and cowcow grips
Fits really well into Double Eagle and Cyma m4s
It has a plastic slide, but perfect for upgrading