SilencerCo ASR Muzzle Brake
SILENCERCO ASR MUZZLE BRAKE - FAST-ATTACH SUPPRESSOR MOUNT
The SilencerCo ASR Muzzle Brake is the quick-detach mounting foundation for SilencerCo's most popular suppressor families. The 3-port design reduces felt recoil and muzzle climb while the Active Spring Retention system delivers fast, repeatable suppressor attachment and removal. Compatible with Alpha, Bravo, and Charlie ASR mounts, a single brake covers the Omega 300, Omega 36M, Hybrid 46M, Saker ASR series, and more. Available in thread pitches from 1/2x28 through 3/4x24 and M18 metric options, covering 5.56 through .338 and .46 caliber hosts. A precision shim set is included for proper timing and alignment.
FEATURES
- 3-port design reduces muzzle climb and felt recoil
- Active Spring Retention (ASR) quick-detach system for fast suppressor attachment and removal
- Compatible with Alpha, Bravo, and Charlie ASR mount interfaces
- Includes precision shim set for proper timing and alignment
- AC1282 (7.62 / 1/2x28) is cross-compatible with 5.56 hosts
- Available in thread pitches covering 5.56 through .46 caliber hosts
WHAT'S INCLUDED
- SilencerCo ASR muzzle brake
- Precision shim set
COMPATIBILITY
Alpha ASR Mount: Omega 9K, Omega 45K, Harvester 300, Octane series, Rugged Obsidian 9, Obsidian 45, TBAC Fly 9
Bravo ASR Mount: Omega 300, Hybrid 46, Harvester 338, Scythe-Ti, Scythe-STM, and an extensive list of other models.
Charlie ASR Mount: Saker ASR 556, Saker ASR 556K, Saker ASR 762, Omega 36M, Chimera 300, Hybrid 46M, Velos LBP 556, Velos LBP 556K, Velos LBP 762, original Saker series
AVAILABLE THREAD PITCHES
| Model Number | Thread Pitch | Caliber Rating |
|---|---|---|
| AC591 | 5/8x24 | 7.62 |
| AC142 | 1/2x28 | 5.56 |
| AC1282 | 1/2x28 | 7.62 |
| AC1276 | 9/16x24RH | 7.62 |
| AC857 | 5/8x24 | .338 |
| AC858 | 3/4x24 | .338 |
| AC856 | M18x1 | .338 |
| AC855 | M18x1.5 | .338 |
| AC1733 | 5/8x24 | .46 |
| AC1557 | 5/8x32 | .46 |
| AC1961 | 11/16x24 | .46 |
VIDEOS
| Weight | 3.5oz |
|---|---|
| Manufacturer | SilencerCo |
| Length | 2.5 |
| Compatibility | SilencerCo Chimera 300, SilencerCo Harvester 300, SilencerCo Harvester 338, SilencerCo Hybrid 46, SilencerCo Omega 300, SilencerCo Saker ASR, SilencerCo Specwar 556k/556, SilencerCo Specwar 762 |
| Compatibility | SilencerCo ASR |
| Model | SilencerCo ASR |
COMPATIBILITY
Alpha ASR Mount : Omega 9K, Omega 45K, Harvester 300, Octane series, Rugged Obsidian 9, Obsidian 45, TBAC Fly 9
Bravo ASR Mount : Omega 300, Hybrid 46, Harvester 338, Scythe-Ti, Scythe-STM, and an extensive list of other models.
Charlie ASR Mount : Saker ASR 556, Saker ASR 556K, Saker ASR 762, Omega 36M, Chimera 300, Hybrid 46M, Velos LBP 556, Velos LBP 556K, Velos LBP 762, original Saker series
Integrated Mount : Specwar family

