USED SilencerCo Hybrid ASR Muzzle Brake 5/8x24 .338 Caliber Black AC857. Crafted from premium materials and precision-engineered for superior performance the muzzle brake is the ultimate choice for serious shooters. Each ASR Muzzle Brake comes with a shim set for easy application. The SilencerCo Muzzle Brake has the added benefit of being compatible with the SilencerCo ASR Mount which you can thread over the top of this 3-port muzzle brake for a quick mount option. With multiple thread and caliber options of muzzle brakes you can quickly and effectively shoot suppressed on multiple platforms. The ASR mount is one of the best performing suppressor mounting systems available today. See the size chart below to find the correct ASR Mount for your silencer. ASR Mounts: Alpha: Omega K Series and Spectre Series Bravo: Scythe Series Omega 300 DTM and Hybrid 46 DTM Charlie: Velos LBP Series Omega 36M and Hybrid 46M Specifications for SilencerCo ASR Muzzle Brake: Manufacturer: SilencerCo Color: Black Finish: Nitride Fabric/Material: Steel Features of SilencerCo ASR Muzzle Brake Resonance suppression Compatible with ASR mounting system Package Contents: SilencerCo ASR Muzzle Brake SilencerCo AC857: Hybrid ASR Muzzle Brake 5/8x24 .338 Caliber Black