AR15/M4/M16 Threaded in standard 1/2x28 Compatible

• Classic 4 Vent Muzzle Brake 
• 1/2 x 28 ID Thread
• Blasted & Black Oxide Coating
• Precision machined from 4140 ordnance grade steel 

• Wrench Flats
  
• Outside Diameter = .850"
• Overall Length = 1.750"
• Weight  = 2.6oz

Made in USA