SilencerCo ASR Muzzle Brake AR-15 5.56 NATO 1/2x28 Black 3-Port

SilencerCo
MPN:
AC142
UPC:
817272010336
$79.90
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The SilencerCo ASR Muzzle Brake for AR-15 in 5.56 NATO is a precision-engineered 3-port muzzle device that delivers exceptional recoil reduction while serving as the foundation for SilencerCo's acclaimed Active Spring Retention suppressor mounting system.

  • 3-port design significantly reduces felt recoil and muzzle rise during rapid fire
  • 1/2x28 thread pitch fits standard AR-15 barrels chambered in 5.56 NATO
  • One-hand-on, one-hand-off design enables fast, tool-free suppressor attachment
  • Compatible with SilencerCo Omega 300, Chimera 300, Saker ASR, and Specwar families
  • Also works with Hybrid 46, Harvester, Octane, and Omega K suppressor series
  • Includes shim set and Rocksett adhesive for a secure, professional installation

Who This Is For

The SilencerCo ASR Muzzle Brake is ideal for AR-15 owners who want a high-performance standalone muzzle brake today with the flexibility to run a SilencerCo suppressor tomorrow — or for current SilencerCo suppressor owners seeking a durable, reliable mount for their host rifle. It suits competitive shooters, range enthusiasts, and serious home-defense users who demand consistent muzzle control without sacrificing modularity.

SilencerCo ASR Muzzle Brake AR-15 5.56 NATO 1/2x28 Black 3-Port

Specifications

BrandSilencerCo
ModelASR Muzzle Brake
Caliber5.56 NATO / .223 Rem
Thread Pitch1/2x28
Port Design3-Port
FinishMatte Black
Mounting SystemSilencerCo ASR
Compatible SuppressorsOmega 300, Chimera 300, Saker ASR, Specwar, Hybrid 46, Harvester, Octane, Omega K
IncludesShim Set, Rocksett Adhesive
PlatformAR-15

Frequently Asked Questions

Can I use this muzzle brake without a suppressor?

Absolutely. The SilencerCo ASR Muzzle Brake functions as a fully capable standalone muzzle device, delivering meaningful recoil reduction and muzzle climb control on its own. When you're ready to shoot suppressed, it doubles as the mounting interface for compatible SilencerCo silencers — no tools required for suppressor attachment or removal.

Which SilencerCo suppressors are compatible with the ASR mounting system?

The ASR system is compatible with a broad range of SilencerCo suppressors, including the Omega 300, Chimera 300, Saker ASR, and Specwar families as standard. It is also compatible with the Hybrid 46, Harvester Series, Octane Series, and Omega K Series. If you're unsure about your specific suppressor model, consult SilencerCo's compatibility chart or contact Goodland Guns for guidance.

How do I install the ASR Muzzle Brake correctly?

Installation uses the included shim set to achieve proper timing (ensuring the ports face upward) and Rocksett high-temperature adhesive to lock the brake securely in place. Apply Rocksett to the threads, thread on the brake with the appropriate shims, torque to spec, and allow the adhesive to cure before firing. Always ensure your firearm is unloaded and follow safe gun-handling practices during installation.

Caliber:
556 NATO
Finish:
BLACK
Thread Pitch:
1/2X28
Type:
MUZZLE BRAKE