What will be the threads on the end of the barrel. For the muzzle brake / flash suppressor.
Jbpark55 · Registered Joined Sep 14, 2007 · 636 Posts Discussion Starter · #1 · Nov 25, 2007 Only show this user What will be the threads on the end of the barrel. For the muzzle brake / flash suppressor.
Aussie Arms · Registered Joined Aug 23, 2007 · 1,085 Posts #2 · Nov 25, 2007 Only show this user The thread pitch will be 1/2-28 TPI
Aussie Arms · Registered Joined Aug 23, 2007 · 1,085 Posts #4 · Nov 26, 2007 Only show this user Well the 1/2-28 is the standard AR/XCR thread pitch that is on all the rifles thus far.