AR15 Muzzle Brake Flash Hider Timing Shim Kit

AR15 Muzzle Brake Flash Hider Timing Shim Kit

  • Made of Stainless steel
  • Kit comes with 4 shims
    • 1 – 1.5mm thick
    • 3 – .15mm thick
  • Helps in timing of muzzle brakes and flash hiders
  • Works with 5.56, .223, and 9mm threads
Weight 1 oz