[Jbpark55]

What will be the threads on the end of the barrel. For the muzzle brake / flash suppressor.

 

[Aussie Arms]

The thread pitch will be 1/2-28 TPI

 

[Jack A Sol]

doesnt that make the barrel really thin at the threads?

 

[Aussie Arms]

Well the 1/2-28 is the standard AR/XCR thread pitch that is on all the rifles thus far.