COMSTOCK MUZZLE BRAKE 1/2X28 – 9MM COMPACT FACEMOUNT

Description PRODUCT SPECIFICATIONS: Dimension     1.00 X 2.50 X 4.15 Height     1.0000 Width     2.5000 Length     4.1500 OTHER FEATURES:     1.6″ OAL,2.0OZ,DOES NOT NEED      TO BE TIMED WITH SHIMS,3/4″      WRENCH FLATS,DESIGNED FOR      BARRELS THAT LACK A PROPER      SHOULDER NO DIRECT SHIP TO CALIFORNIA