K KenSV1985 Member Joined Apr 28, 2013 Messages 7 Reaction score 0 Jun 3, 2015 #1 anyone happen to know the thread size on the MP 15 Sport as I'm looking to purchase another muzzle break for my rifle. 1/2x28 threads maybe?
anyone happen to know the thread size on the MP 15 Sport as I'm looking to purchase another muzzle break for my rifle. 1/2x28 threads maybe?
Rastoff US Veteran Joined Dec 28, 2011 Messages 14,710 Reaction score 17,098 Location So Cal (Near Edwards AFB) Jun 3, 2015 #2 1/2"x28 is correct.
