C cowboy57 Well-Known Member Joined Nov 29, 2010 Messages 631 Jun 5, 2017 #1 4 port side discharge muzzle brake for factory sporter contours 9/32 threads, perfect slim brake for magnum cartridges. It came off a 300 RUM rifle. asking $80 shipped
4 port side discharge muzzle brake for factory sporter contours 9/32 threads, perfect slim brake for magnum cartridges. It came off a 300 RUM rifle. asking $80 shipped
D Deleted member 46119 Guest Jun 14, 2017 #4 Please, pictures. Thread spec seems odd, can you double check?