The Extreme Duty Low Concussion Rifle Muzzle Brakes will be shipping on 7/8/2015! Pre-orders are accepted (this one is moving fast!). We have expanded our line of pistol muzzle brakes to include all the Glock (and others) factory METRIC threaded barrels! We have also included a 1/2-36 thread for the 9mm M4/AR15 carbines and pistols!!!
New Razor Metric Threads for Glock (SIG, H&K) Pistol Factory Threaded Barrels: M13.5-1 Left Hand (Metric, Glock Factory Threaded 9mm) M14.5-1 Left Hand (Metric, Glock Factory Threaded 40cal 10mm) M16-1 Left Hand (Metric, Glock Factory Threaded 45ACP) New Razor AR 9mm Rifle-Carbine Thread: 1/2-36 (9mm AR15 Carbine, special thread)