JMac Customs X-Series Muzzle Brakes / Suppressor Mounts -The Firearm Weblog


JMac Customs has released their new X-Series of muzzle devices that thanks to the external threads also double as suppressor mounts. In reality, the letter X made use of as a series designation stands for eXternal thread. The muzzle brake portion of these muzzle devices is comparable to the company’s RRD brakes. At present, there are two models of X-Series muzzle brakes accessible – RRD-2C X12 and RRD-2C X37. Let’s take a short appear at each and every of them.

RRD-2C X12

JMac Customs X-Series RRD-2C X12 (7)

The X12 is machined of 17-4ph stainless steel and characteristics a black nitrided surface therapy/finish. It has 1.125″-28 external thread pitch. The accessible barrel thread pitches and caliber choices are as follows: 1/two-28 (7.62/9mm), 1/two-36 (7.62/9mm), five/eight-24 (7.62/9mm), .578-28 (.45). The X12 brake weighs two.five oz.

JMac Customs X-Series RRD-2C X12 (5)

MSRP of JMac Customs RRD-2C X12 muzzle brake / suppressor mount varies from $109.95 to $119.9 based on the internal thread pitch.

RRD-2C X37

JMac Customs X-Series RRD-2C X37 (4)

The material and finish of this muzzle device are identical to the prior one particular. The external thread pitch is 1.375”-24 and the following barrel thread and caliber choices are accessible for the X37: 1/two-28 (7.62/9mm), five/eight-24 (7.62/9mm), 14-1 LH (7.62/9mm), 24-1.five RH (7.62/9mm), five/eight-24 (.45). The enterprise also notes the following regarding the AK thread pitches: “The 14-1lh, and 24-1.five use the exact same “facemount” technologies that the DeadAir Wolverine utilizes to enable with thread problems.“. The general weight of the X37 brake is about two.9 oz with slight variations based on the internal thread pitch.

JMac Customs X-Series RRD-2C X37 (2)

The MSRP of X37 brakes varies from $119.95 to $134.95. Each the X12 and X37 are at the moment accessible for preorder with the estimated date of shipping getting November four.

As you have possibly noticed, the key distinction amongst these two brakes is the external thread size that also determines their dimensions. In the image under, the two brakes are compared with the left column getting the X37, and X12 brakes shown on the ideal side.

JMac Customs X-Series - X37 on left - X12 on right

The enterprise has also lately released a blast diverter named BDS-37 (Blast Diversion Shield) which size is type of tailored to completely match the X-Series of muzzle brakes even though you can use it with other suppressor mounts also. The value of BDS-37 is $67.95.


JMac Customs BDS-37 (8)

JMac Customs BDS-37 blast diverter


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