Multi-Ported AR-15 muzzle brake has a unique helical ribbed design with 13 main ports on top,
4 smaller ports facing forward and a solid bottom half
Reduces Flash, Muzzle Signature, Recoil Impulse,Recoil,Muzzle Rise by significant levels
Great for rifle scopes and optics where blast does not obscure view.
Made From S7 Tool Steel Rockwell Hardened To 60.
Then shot Peening is used to Reduce fatigue and stress corrosion failures cracks will not initiate or propagate in a comprehensively stressed zone. Because the overlapping dimples from shot peening create a uniform layer of compressive stress at metal surfacesthen finished in mangnese phosphate finish to match most barrels color and texture.