Cross Machine Tool CRB Competition Recoil Brake 308/7.62 5/8-24

The CRB provides competition, duty and recreational shooters an increased ability for faster sequential shot placement. The unique off axis forward slanted ports of the CRB destroys felt recoil and muzzle rise.Function of the CRB muzzle device is only equaled by the exceptional visible manufactured quality and apprearence you expect from Cross Machine Tool products. PROUDLY MADE IN USA Features: Manufactured from Stainless Steel. Standard-QPQ Nitride finished for durability & corrsion protection-standard. 5/8-24 RH ID threads Surface Hardness-68RC Weight- 3.7oz Caliber- up to .30 caliber. Max O.D.- .990" Diameter that meets barrel- .872" OAL- 2.560" Rating- Full Auto Zero porting on bottom side to reduce ground signature when fired from the prone position. 3 forward angled, off axis progressive side exhaust chambers. Crush washer included Made in the USA