Hiperfire HIPERCOMP™ 556CQ, Muzzle 5.56mm, 1/2-28, with crush washer

HIPERCOMP™, High Performance Compensator Best-In-Class Felt-Recoil Reduction Robust Cast Design Caliber: 5.56mm 3-Gun Competition Reg Compliant Diameter: 1-Inch Length: Less than 3-Inches Long Weight: 3.5 oz. 4-Pronged Tip for Close Quarters Action Muzzle Thread : 1/2-28 Crush Washer Included Installs w/ MIL Armorer’s Wrench