Phase 5 Weapon Systems Inc Fatman Hex Brake - 7.62X51 / .308 / 300Blk 5/8 - 24 Tpi Black FATMAN-5/8-24. This is because these Phase 5 Weapon Systems Inc Muzzle Brakes & Compensators feature two large ventilated baffle sections that divert muzzle blast in a manner that steadies your aim for quicker more accurate follow-up shots on target. The Phase 5 Weapon Systems Inc Fatman HexBrake Muzzle Device is built tough with a Mil-Spec parkarized finish to boost its resistance to corrosion and wear greatly extending its service life. Get the Phase 5 Weapon Systems Inc Fatman HexBrake w/ Crush Washer to mitigate recoil and gain better control of your firearm. Specifications for Phase 5 Weapon Systems Inc Fatman HexBrakes: Manufacturer: Phase 5 Weapon Systems Inc Color: Black Finish: Parkerized Length: 3 in Weight: 6 oz Included Accessories: Crush Washer is included Condition: New Features of Phase 5 Weapon Systems Inc Fatman HexBrake: Finish: Mil-Spec Parkerized Includes crush washer 2 large (FAT) ventilated baffle sections and chambers create the compensation needed to reduce the overall recoil felt by the shooter Includes two top ports machined at a 20 Deg. forward directed angle Package Contents: Phase 5 Weapon Systems Inc Fatman HexBrakes Crush washer Phase 5 Weapon Systems Inc FATMAN-5/8-24: Fatman Hex Brake - 7.62X51 / .308 / 300Blk 5/8 - 24 Tpi Black