SilencerCo ASR Muzzle Brake AR-10 .308/7.62 NATO 5/8x24 Black

SilencerCo
MPN:
AC591
UPC:
817272011432
$79.90
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The SilencerCo ASR Muzzle Brake for AR-10 platforms chambered in .308 Winchester or 7.62 NATO delivers a seamless bridge between hard-hitting, unsuppressed fire and one-hand suppressor attachment — all on a durable 5/8x24 threaded platform built to SilencerCo's exacting standards.

  • Three-port design aggressively reduces felt recoil and muzzle rise on .308/7.62 NATO rifles
  • Compatible with all SilencerCo ASR suppressor mounts for fast, tool-free installation
  • One-hand-on, one-hand-off attachment makes suppressor transitions quick and effortless
  • 5/8x24 thread pitch fits standard AR-10 and .308-platform barrels perfectly
  • Includes shim set and Rocksett adhesive for precise, secure timing and installation
  • Works with Omega 300, Chimera 300, Saker ASR, Specwar, Hybrid 46, Harvester, Octane, and Omega K families

Who This Is For

This muzzle brake is ideal for AR-10 and .308 rifle owners who already own — or plan to purchase — a SilencerCo suppressor in the ASR ecosystem, as well as shooters who want a high-performance, recoil-reducing muzzle device that doubles as a dedicated suppressor mount. Whether you're a competitive shooter, precision hunter, or tactical enthusiast running a hard-hitting .308 platform, the ASR Muzzle Brake ensures your rifle is always suppressor-ready without sacrificing bare-muzzle performance.

SilencerCo ASR Muzzle Brake AR-10 .308 7.62 NATO 5/8x24 Black three-port design

Specifications

BrandSilencerCo
ModelASR Muzzle Brake
Caliber.308 Winchester / 7.62 NATO
Thread Pitch5/8x24
Port Design3-Port
FinishBlack
Mount SystemSilencerCo ASR
Compatible SuppressorsOmega 300, Chimera 300, Saker ASR, Specwar, Hybrid 46, Harvester Series, Octane Series, Omega K
IncludesShim Set, Rocksett Adhesive
PlatformAR-10 / .308 Rifles

Frequently Asked Questions

Will this muzzle brake work as a standalone device if I don't own a SilencerCo suppressor yet?

Absolutely. The SilencerCo ASR Muzzle Brake functions as a fully capable, three-port recoil-reducing muzzle brake even without a suppressor attached. Its ported design effectively vents propellant gases to reduce muzzle climb and felt recoil on hard-hitting .308 and 7.62 NATO loads. When you're ready to add a compatible ASR-mount suppressor, the brake is already in place and ready to go.

Which SilencerCo suppressors are compatible with this ASR Muzzle Brake?

This muzzle brake is compatible with any SilencerCo suppressor that uses the ASR (Active Spring Retention) mounting system. That includes the Omega 300, Chimera 300, Saker ASR, and Specwar families as standard, as well as the Hybrid 46, Harvester Series, Octane Series, and Omega K Series with the appropriate ASR mount adapter. Always verify your suppressor's mount type before purchasing to ensure compatibility.

Do I need any special tools or gunsmithing experience to install the ASR Muzzle Brake?

Installation is straightforward and well within reach of most experienced home gunsmiths. The included shim set allows you to time the brake correctly so the ports align at the proper orientation, and the included Rocksett high-temperature adhesive helps lock the device securely in place once timed. A muzzle device wrench or armorer's block and a torque wrench are recommended for proper installation. If you're unfamiliar with muzzle device installation, a qualified gunsmith can complete the job quickly and inexpensively.

Caliber:
762 NATO
Finish:
BLACK
Thread Pitch:
5/8X24
Type:
MUZZLE BRAKE