After the success of the 14mm left-handed and 1/2-28 9mm RRD-2C, we have expanded the product line to include a 556 specific version which is now available for purchase!
https://www.jmac-customs.com/rrd-2c-556/
This compact muzzle brake compensator will reduce recoil and muzzle rise on most 556 rifle’s with 1/2-28 threads.
Stay tuned for more NEW product releases!