Gladius Muzzle Brake 5.56
From Spatha Tactical
Threaded 1/2 X 28
CNC Machined from solid 4140 carbon steel bars.
The Gladius has a Black Nitrocarburized case hardened finish.
Hardened to 70 Rockwell.
Muzzle Brake dimensions are 2.400 Long X .875 in diameter.
Comes with indexing nut and crush washer.