JMac Customs 4C 1/2-28 4-Port Face Muzzle Brake with KeyMount Black Nitride Black RRD-4C-28F-KM. These Muzzle Devices designed by JMac Customs are constructed from rugged 17-4PH stainless steel and are nitride finished to resist wear and corrosion...
JMac Customs 4C 1/2-28 4-Port Face Muzzle Brake with KeyMount Black Nitride Black RRD-4C-28F-KM. These Muzzle Devices designed by JMac Customs are constructed from rugged 17-4PH stainless steel and are nitride finished to resist wear and corrosion...