American Precision Arms G2F5838S Gen 2 Fat Bastard Self Timing Brake Stainless Steel with 5/8"-24 tpi Threads, 3.30" OAL & 1.115" Diameter for 338 Cal Rifle $129.50
American Precision Arms G3F5838S Gen 3 Fat Bastard Self Timing Brake Stainless Steel with 5/8"-24 tpi Threads, 3.50" OAL & 1.10" Diameter for 338 Cal Rifle $150.50
Alexander Arms MBEOTNKKIT Tank Muzzle Brake Kit Black Steel with 49/64-20 tpi Threads 3.50" OAL 1.50" Diameter for 50 Beowulf $182.48