Next Level Armament NLX-11C Muzzle Brake .458 SOCOM 5/8x24 Nitride Black. The awesome stopping power of the 458 Socom delivers heavy recoil in the AR15 platform. Tame the beast with the best brake available Based upon our tested and proven 450 Bushmaster Brake design we adjusted the thread pattern to fit the 458 Socom. We precision machine each NLX-11C 458 Socom Brake from 4140 stainless steel raw stock and Nitride finish for a durable long lasting part. Specifically designed to reduce recoil and muzzle jump the NLX-11C enables the operator to achieve greater accuracy and deliver better followup shots. Whether hunting hogs or hunting deer your rifle needs the best brake in the industry. Your shoulder will thank you Specifications for Next Level Armament NLX-11C Muzzle Brake: Manufacturer: Next Level Armament Color: Black Projectile Caliber: .458 Caliber Caliber: .458 SOCOM Finish: Nitride Fabric/Material: 4140 Steel Threads per Inch: 5/8x24 Gun Make: AR Platform Gun Model: AR-15 Barrel Material: 4140 Steel Outer Diameter: 0.88 in Length: 2.5 in Weight: 0.25 lb Condition: New Package Contents: Next Level Armament NLX-11C Muzzle Brake What firearm models does the manufacturer say Next Level Armament NLX-11C Muzzle Brake is compatible with? The manufacturer says that Next Level Armament NLX-11C Muzzle Brake is compatible with AR-15Next Level Armament Socom Brake .458 5/8x24 Black NLX505