The Breek BRK4331 Echo Single-Port Muzzle Brake delivers superior recoil control and muzzle rise reduction through innovative 90-degree horizontal blast-vectoring ports and six precision-engineered holes that create a jet effect for enhanced stability.Breek BRK4331 Echo Single-Port Muzzle Brake5/8x24 threading for .30 caliber firearmsBreek-LOK 3QD Compatible for quick-detach suppressor systemsConstructed from 4140 hardened steel with nitride finishCompact dimensions: 2.06 inches overall length 1.7 oz weightDesigned for pinning and welding on 14.5" barrelsIncludes peel washer for proper installationTorque specification: 20-30 ft lbsDesigned and manufactured in AmericaIdeal for competitive shooting defensive applications and tactical builds where rapid follow-up shots and reduced shooter fatigue are critical. The sleek design complements SBRs and pistol-caliber carbines while maintaining superior performance.