SilencerCo ASR AR-10 Muzzle Brake .338 Cal 3/4x24 Black 3-Port

SilencerCo
MPN:
AC858
UPC:
817272011845
$79.90
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The SilencerCo ASR AR-10 Muzzle Brake in .338 caliber delivers precision-engineered recoil management and seamless suppressor compatibility, making it an essential upgrade for serious long-range and heavy-caliber shooters.

  • Compatible with all SilencerCo ASR mounts for fast, tool-free suppressor attachment
  • Three-port design aggressively reduces felt recoil and muzzle rise
  • 3/4x24 thread pitch engineered specifically for .338 caliber AR-10 platforms
  • One-hand-on, one-hand-off design for quick and effortless suppressor transitions
  • Durable matte black finish resists corrosion and withstands high-heat environments
  • Includes shim set and Rocksett adhesive for a secure, vibration-resistant installation

Who This Is For

This muzzle brake is built for AR-10 owners shooting .338 caliber who want the flexibility to run suppressed or unsuppressed without sacrificing performance. It's an ideal choice for precision rifle competitors, long-range hunters, and tactical shooters who already own or plan to invest in a SilencerCo suppressor with an ASR mount system. If you want a muzzle device that does double duty — taming recoil on its own and acting as a suppressor mount when needed — this is the one to get.

SilencerCo ASR AR-10 Muzzle Brake .338 Cal 3/4x24 Black 3-Port

Specifications

BrandSilencerCo
ModelASR Muzzle Brake
Caliber.338 Caliber
Thread Pitch3/4x24
Port Design3-Port
FinishMatte Black
Mount CompatibilitySilencerCo ASR Mount System
PlatformAR-10
IncludesShim Set, Rocksett Adhesive
Country of OriginUSA

Frequently Asked Questions

Which SilencerCo suppressors are compatible with this muzzle brake?

This muzzle brake is designed to work with any SilencerCo suppressor that uses the ASR (Active Spring Retention) mount system. Compatible suppressors include models such as the SilencerCo Omega 300, Hybrid 46, and other ASR-equipped cans. Always verify that your suppressor is rated for .338 caliber before use.

Do I need special tools to install the ASR Muzzle Brake?

Installation is straightforward and requires a standard armorers wrench compatible with your muzzle device. The included shim set allows you to time the brake correctly so the ports align at the top, and the included Rocksett thread adhesive locks it securely in place. No exotic tools are needed, and the one-hand suppressor attachment/detachment requires no tools at all once installed.

Can I use this muzzle brake without a suppressor attached?

Absolutely. The SilencerCo ASR Muzzle Brake functions as a fully effective standalone muzzle device, significantly reducing felt recoil and muzzle climb with its three-port design. You only need the ASR suppressor mount when you choose to run a compatible suppressor — making this a versatile everyday muzzle device for any shooting scenario.

Caliber:
.338 CAL
Finish:
BLACK
Thread Pitch:
3/4X24
Type:
MUZZLE BRAKE