The Modern Materiel V2 Muzzle Brake features 2 medium horizontal ports and 4 small diameter top ports to provide maximum recoil reduction and barrel stability.  CNC machined from a solid bar of heat treated 4150 Chrome-Moly steel, with dual NATO grooves and flats for 13/16″ wrench installation. Finished with a H&M Blacknitride+™ corrosion resistant finish.

Specifically designed to work with the Griffin Armament QD Blast Shield.

1/2″ x 28 industry standard Thread Pitch for 5.56mm carbines.

Pre-drilled 1/8″ pin hole at bottom-dead-center.

Will establish barrel length of +16″ when pinned and welded to 14.5″ barrel.

Includes crush washer.