SilencerCo ASR Muzzle Brake | .458 Win Mag | AC1733

The SilencerCo ASR Muzzle Brake (AC1733) is a black steel muzzle device designed for SilencerCo’s ASR mounting system. It is listed with 5/8×24 tpi threads and is indicated for .458 Win Mag compatibility alongside a nominal .46 size listing. The device offers one-hand-on, one-hand-off attachment for use with ASR-compatible SilencerCo mounts and ships with a shim set and Rocksett for installation.

Product Specifications

• The brand is SilencerCo.
• The model is ASR.
• The manufacturer part number is AC1733.
• The product type is a Muzzle Brake.
• The finish is listed as Black.
• The material is Steel.
• The thread pattern is 5/8×24 tpi.
• The fit is listed as Hybrid for ASR mounts.
• The caliber/gauge value provided is .458 Win Mag.
• The size value provided is .46.
• The weight is listed as 0.25.
• The length is listed as 2.5.
• The height is listed as 1.1.
• The width is listed as 1.1.
• The UPC is 816413020357.

This ASR brake is intended for use with SilencerCo ASR-compatible suppressor mounts and is useful for applications such as long-range precision rifle shooting and big-game hunting where rapid ASR attachment and recoil control are desirable. It is built to integrate with ASR-series silencers and offers the installation hardware noted above.

Owners commonly praise the quick one-hand-on/one-hand-off attachment. Many users report reduced felt recoil and muzzle climb when paired with an ASR mount.