Sports: Ultimate Arms Gear Model 4/15 Extended 1/2"x28 Silver Blank 6" Inch Muzzle Brake Break Faux Mock Fake Inert Display Can Extender For 1/2 x 28 TPI Thread Pattern 5.56/.223 - Ultimate Arms Gear

Sports: Ultimate Arms Gear Model 10/15 Extended 5/8"x24 Silver Blank 6" Inch Muzzle Brake Break Faux Mock Fake Inert Display Can Extender For 5/8 x 24 TPI Thread Pattern .308 - Ultimate Arms Gear

Sports: 3" Muzzle Brake Blank (DIY) - 1.25" Diameter, 1/2-28 ID Threads - 9/32" Smooth ID - .22/.223/5.56

Sports: Aluminum Muzzle Brake Adapter Blank with 1/2-28 Threaded End (Silver) - SNE Sporting

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