NLX-11C 458 Socom Brake Based upon our tested and proven 450 Bushmaster Brake design, our team at Next Level Armament 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 follow-up shots. Whether hunting hogs or hunting deer, your rifle needs the best brake in the industry. Your shoulder will thank you! Details: 2.5' Long, .88' Diameter. 5/8 x 24 tpi threads.