JMac Customs RRD-2C 28S X12-Muzzle Brake

RRD-2C 28S X12-JMac Customs Features 17-4ph stainless Black Nitride 1.125”-28 Exterior threads 1/2"x28 Thread to mount to host firearm 1.47" OAL The JMac Customs X series muzzle brakes combines the effective RRD muzzle brake design, a direct thread mount for several popular suppressors and the ability to use the JMac Customs BDS-37 blast shield! This ultimately allows the user the ability to leave the muzzle device installed and simply thread the suppressor over/onto the X Series muzzle device. This reduces weight, overall length and, cost compared to QD mounting systems. Not to mention Direct thread mountings is the prefer mounting method for accuracy!The X37 uses 1.125”-28 threads on the outside and is threaded 1/2"x28 to mount to the host firearm JMac Customs recommends having a professional install this product to ensure it is properly mounted and aligned. Do NOT shoot without checking alignment with bore rods. JMac Customs is not responsible for any damage to the suppressor, or any injury resulting from improper installation. Some firearms are NOT suitable suppressor host, just because you can thread this muzzle device on doesn’t mean it is safe to use.