B bchibb Private Full Member Minuteman Dec 13, 2009 82 3 76 Owensboro, KY Feb 11, 2011 #1 Feb 11, 2011 #1 Is the barrel OD the same on the TRG22 & TRG42? I want to install a surefire muzzle brake on a 22, but Surefire only list one for the 42. I do know the threads are the same at 18x1.
Is the barrel OD the same on the TRG22 & TRG42? I want to install a surefire muzzle brake on a 22, but Surefire only list one for the 42. I do know the threads are the same at 18x1.
S shoepop Sergeant Full Member Minuteman Oct 3, 2005 905 6 70 Las Cruces, New Mexico Feb 11, 2011 #2 Feb 11, 2011 #2 Re: TRG 22 Outside Barrel Diameter? I can measure both for you but what difference does it make if both are threaded 18x1 which they are? OK I see where you might be coming from. Both the 22 & 42 are .870" right behind the thread protector cap.
Re: TRG 22 Outside Barrel Diameter? I can measure both for you but what difference does it make if both are threaded 18x1 which they are? OK I see where you might be coming from. Both the 22 & 42 are .870" right behind the thread protector cap.
