Image unavailable
SilencerCo AC142 ASR Muzzle Brake Black Steel with 1/2"-28 tpi Threads for 5.56x45mm NATO
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$79.90
View on Fin Feather Fur Outfitters
You'll be taken to Fin Feather Fur Outfitters to complete your purchase.
Hunter's Outpost earns a commission from affiliate links at no extra cost to you.
SKU: AC142-817272010336
Overview
Built for shooters using SilencerCo ASR Mounts, this 3-port muzzle brake is intended to support fast attachment and detachment while helping manage felt recoil and muzzle climb. It is threaded 1/2"-28 tpi for 5.56x45mm NATO setups, making it a practical option for compatible rifles in the field or at the range. The included shim set and rocksett provide the components needed for installation. For hunters and serious rifle users who want a streamlined ASR-compatible setup, it offers a focused solution without unnecessary complexity.
Why Hunters Choose the Silencerco
Compatible All
All SilencerCo ASR Mounts for
One-hand-on, One-hand-off
Attachment and detachment for convenience
3-port Design
Helps reduce felt recoil and
Includes Shim
Set for installation support
Includes Rocksett
For application readiness
Key Features
- 3-port muzzle brake designed for use with SilencerCo ASR Mounts.
- Supports quick one-hand-on, one-hand-off attachment and detachment.
- 3-port design is intended to reduce felt recoil and muzzle climb.
- Includes a shim set for installation.
- Includes Rocksett for application.
- Black steel construction with 1/2"-28 tpi threads for 5.56x45mm NATO.
Best Used For
- Hunters using SilencerCo ASR mounts who want quick suppressor attachment and removal
- Shooters seeking a 3-port brake to help reduce felt recoil and muzzle climb
- Users with 5.56x45mm NATO rifles and 1/2"-28 threaded barrels
- Field setups where included shim set and rocksett simplify installation
- Hunters who prefer one-hand-on, one-hand-off accessory changes at the range
Specifications
| Attachment Method | One-hand-on, one-hand-off attachment and detachment |
|---|---|
| Caliber | 5.56x45mm NATO |
| Color | Black |
| Compatibility | Compatible with all SilencerCo ASR Mounts |
| Included Accessories | Shim set and rocksett |
| Material | Steel |
| Muzzle Climb Reduction | Reduces muzzle climb |
| Port Count | 3 |
| Product Type | Muzzle Brake |
| Recoil Reduction | Reduces felt recoil |
| Thread Pitch | 1/2"-28 tpi |
Pros
- Compatible with all SilencerCo ASR Mounts for streamlined setup
- One-hand-on, one-hand-off attachment and detachment for convenience
- 3-port design helps reduce felt recoil and muzzle climb
- Includes shim set for installation support
- Includes rocksett for application readiness
- Threaded 1/2"-28 tpi for 5.56x45mm NATO
Considerations & Trade-offs
- Designed around SilencerCo ASR Mount compatibility, so it is a system-specific accessory rather than a universal muzzle device.
- The 3-port brake is intended to reduce felt recoil and muzzle climb, but that benefit comes with the usual muzzle-brake trade-off of increased blast and noise at the muzzle.
- Installation includes a shim set and Rocksett, so proper setup is part of the process rather than a simple drop-on swap.
Suggested Comparisons
- Muzzle brakes
- Suppressor mounting accessories
- Rifle muzzle devices
- AR-15 accessory components
Suggested Accessories
- Shim set
- Rocksett
- ASR mount
- Thread protector
Frequently Asked Questions
What suppressor mount system is this muzzle brake compatible with?
It is compatible with all SilencerCo ASR Mounts.
What thread pattern does this muzzle brake use?
It is listed with 1/2"-28 tpi threads.
What caliber is this muzzle brake intended for?
The product title lists it for 5.56x45mm NATO.
What comes in the package with the muzzle brake?
The description says each ASR muzzle brake comes with a shim set and Rocksett for application.
Does the product description say how it affects recoil or muzzle rise?
Yes. The description states that the 3-port design effectively reduces felt recoil and muzzle climb.