STRIKE INDUSTRIES MILLER COMP MUZZLE BRAKE 5.56MM 1/2-28 THREAD STEEL NITRIDE, 793811763669

-LENGTH 66.05mm / 2.60 inches (w/o Jam Nut)
-OUTTER DIAMETER 18.92mm / 0.745 inches
-WEIGHT 2.84oz
-WEIGHT w/ PKG 3.30oz 

Package Includes:
-1x Miller Comp
-1x Jam Nut
-1x Pin (2.35mm / 3/32″ diameter)

Features:
-Slender in size without sacrificing performance
-2 chamber design mitigates recoil
-Fits .750″ diameter gas block
-1/2″-28 TPI thread pitch
-For .223/5.56 caliber
-AISI 1144 black nitride steel