SilencerCo ASR Muzzle Brake Features The ASR Muzzle Brake is engineered to function as both a high-performance recoil mitigation muzzle device during unsuppressed use and a precision Active Spring Retention mounting platform for compatible SilencerCo ASR suppressors during suppressed use. The Active Spring Retention system is SilencerCo s established quick-detach standard providing fast repeatable suppressor attachment and removal in the field without tools while maintaining the bore alignment and consistent lockup required for safe and accurate suppressed fire on large-bore platforms. The 3/4x24 thread pitch is the correct interface for .46 Cal and .458 caliber host barrels providing direct compatibility with platforms in this bore class without requiring additional adapters. As a standalone muzzle device the ASR Muzzle Brake delivers effective recoil and muzzle rise mitigation on .46 Cal and .458 caliber platforms helping shooters manage the substantial recoil impulse generated by these large-bore cartridges to maintain target acquisition and follow-up shot capability. The dedicated design philosophy of the ASR Muzzle Brake reflects SilencerCo s commitment to building a cohesive purpose-engineered suppressor system where every component is optimized to work together rather than adapted from generic hardware. For any shooter running or planning to run a SilencerCo ASR-compatible suppressor on a 3/4x24-threaded .46 Cal or .458 caliber host the ASR Muzzle Brake is the correct and purpose-built mounting solution. SilencerCo ASR Muzzle Brake Specifications Manufacturer: SilencerCo Model: ASR Muzzle Brake Type: Muzzle Brake / Suppressor Mount Caliber: .46 Cal Compatible With: .458 Caliber Thread Pitch: 3/4x24 Mount System: Active Spring Retention Compatible Suppressors: SilencerCo ASR