SilencerCo AC857 ASR Muzzle Brake – .338 Cal, 5/8"-24 Threads, Black Steel

The SilencerCo AC857 ASR Muzzle Brake is a precision-engineered muzzle device designed for .338 caliber rifles, offering excellent recoil reduction and improved muzzle control. Threaded in 5/8"-24 TPI and constructed from durable steel with a black finish, this ASR brake is built to handle high-powered rifle recoil while maintaining long-term reliability.

Featuring SilencerCo’s ASR (Active Spring Retention) mounting system, the AC857 allows quick, repeatable attachment of compatible suppressors without tools, ensuring consistent alignment and performance. Ideal for tactical, competition, and range use, the AC857 combines durability, precision engineering, and functional versatility for serious shooters seeking both recoil mitigation and suppressor-ready capability.