The Modern Materiel V3 Muzzle Brake features a single, large horizontal ports and 2 small diameter top ports to provide maximum recoil reduction and barrel stability.  Unique tri-nib crown provides an additional compensator-like effect to further mitigate recoil.  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.