• 17-4 PH stainless steel, CNC machined
  • 5/8x24 thread pitch - fits standard .30 caliber rifle muzzles
  • .30 caliber bore
  • 13/16" hex rear flats for clean wrench installation
  • All critical alignment features machined in a single set up for concentricity

Full details and secure checkout: https://3crtactical.com/lpm-liberty-bell-muzzle-brake-5-8x24/