Crush Washer for neat fitting of muzzle brake / compensator to AR-15 or other 5.56 / .223 rifles, carbines or pistols utilising standard 1/2"x28 thread.
• The same steel crush washer as included in CMARMB Muzzle Brake kit
• Difficult to find in Canada at reasonable cost - until now!
• This is 1x crush washer only
• Black / Dark Grey
Last pic shows correct install orientation.