SilencerCo ASR Muzzle Brake .458 Cal AR-15 5/8x32 Black 3-Port
SilencerCo
$79.90
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SilencerCo
SilencerCo ASR Muzzle Brake .458 Cal AR-15 5/8x32 Black 3-Port
The SilencerCo ASR Muzzle Brake in .458 caliber delivers a seamless bridge between bare-muzzle shooting and full suppressor use, engineered for AR-15 platforms with a 5/8x32 thread pitch and finished in a durable matte black.
- Three-port design aggressively reduces felt recoil and muzzle rise
- Compatible with all SilencerCo ASR suppressor mounts for fast transitions
- One-hand-on, one-hand-off attachment makes suppressor swaps effortless
- Includes shim set and Rocksett for a secure, properly timed installation
- Fits 5/8x32 threaded .458 caliber AR-15 uppers right out of the box
- Works with Omega 300, Chimera 300, Saker ASR, Specwar, Hybrid 46, and more
Who This Is For
This muzzle brake is purpose-built for .458 SOCOM and similarly bore-sized AR-15 shooters who want the flexibility to run their rifle with or without a SilencerCo suppressor. Whether you're a hunter chasing big game, a home defender running a hard-hitting AR pistol, or a competitive shooter managing heavy recoil, the ASR system lets you move between configurations in seconds without sacrificing accuracy or control.
Specifications
| Brand | SilencerCo |
|---|---|
| Model | ASR Muzzle Brake |
| Caliber | .458 |
| Thread Pitch | 5/8x32 |
| Port Design | 3-Port |
| Finish | Matte Black |
| Mount System | ASR (Active Spring Retention) |
| Includes | Shim Set, Rocksett |
| Platform | AR-15 |
| Compatible Suppressors | Omega 300, Chimera 300, Saker ASR, Specwar, Hybrid 46, Harvester, Octane, Omega K |
Frequently Asked Questions
Which SilencerCo suppressors are compatible with this ASR muzzle brake?
This muzzle brake is compatible with any SilencerCo suppressor that uses the ASR mount system. That includes the Omega 300, Chimera 300, Saker ASR, and Specwar families as standard fits, as well as the Hybrid 46, Harvester Series, Octane Series, and Omega K Series with the appropriate ASR adapter. If you own or plan to purchase any of these suppressors, this brake serves as your host muzzle device.
Do I need any special tools to install this muzzle brake?
Standard muzzle device installation requires a barrel wrench and armorer's block to torque the brake properly onto your 5/8x32 threaded barrel. The included shim set allows you to time the brake so the ports face the correct orientation, and the included Rocksett thread-locking compound ensures the brake stays secure under repeated suppressor attachment and removal cycles. No proprietary tools are required.
Can I use this muzzle brake without a suppressor for everyday shooting?
Absolutely. The SilencerCo ASR Muzzle Brake functions as a fully capable standalone muzzle device. Its three-port design effectively vents propellant gases to reduce felt recoil and muzzle flip on .458 caliber platforms, making it a worthwhile addition even if you never attach a suppressor. When you're ready to shoot suppressed, simply attach your compatible ASR-mount suppressor with one hand — no additional tools needed.
- Caliber:
- .458 CAL
- Finish:
- BLACK
- Thread Pitch:
- 5/8X32
- Type:
- MUZZLE BRAKE
