The best of both worlds! Our super effective RRD4-4C muzzle brake comp with KEYMO suppressor mount! These are designed to install with provided shim kit on
4C 26-1.5LH - JMac Customs LLC
GFHC 1/2-28 Face KeyMount (KeyMicro) - JMac Customs LLC
JMac Customs 4C 14-1LH 4-Port Muzzle Brake w/ KeyMount
GFH H&K 15x1 KeyMount (KeyMicro) - JMac Customs LLC
4C 14-1LH - JMac Customs LLC
4C 14-1LH - JMac Customs LLC
4C 14-1LH Slim - JMac Customs LLC
4C 14-1LH - JMac Customs LLC
2C 14-1LH Face KeyMount (KeyMicro) - JMac Customs LLC
2C 1/2-36 KeyMount (KeyMicro) BLEM - JMac Customs LLC
4C 1/2-28 KeyMount - JMac Customs LLC
JMac Customs LLC Archives ⋆ Page 5 of 8 ⋆ Dissident Arms
4C 26-1.5LH - JMac Customs LLC
GFHC 1/2-28 KeyMount (KeyMicro) - JMac Customs LLC