Rearden MFG RPB Muzzle Brake, 5/8×24, .375

Description The Rearden RPB is a single-port muzzle device and is compatible with Atlas, Atlas XL and Plan B mount interfaces. The RPB is constructed from 17-4 PH H900 and black nitride finished for corrosion resistance. SKU: 10047 uses a 5/8-24 muzzle thread pitch with .375 caliber bore diameter. NOTE: Use on a Q can voids your warranty. Specifications Muzzle Thread Pattern 5/8-24 Bore Diameter .375 Length 1.74″ Length Added 1.115″ Weight 1.71 oz Material 17-4 PH H900 Finish Black Nitride(67 HRC) Mount Type Rearden Atlas/Atlas XL, Plan B