The GLFA Optimus Muzzle Brake greatly reduces felt recoil and muzzle rise, permitting faster follow-up shots and increasing operator comfort. It is precision machined from stainless steel. It fits any AR-15 chambered in .458 SOCOM with a barrel threaded 5/8"x24 muzzle threads. Great Lakes Firearms and Ammunition produces top end shooting accessories and is also an ammunition manufacturer specializing in exotic ammunition.
Specifications and Features
Great Lakes Firearms and Ammunition 458RUMB
Reduces felt recoil
Reduces muzzle rise
Black Oxide Finish