Description
The SilencerCo ASR Flash Hider is a muzzle device built around a single practical purpose: giving 9mm pistol-caliber builds a clean, purpose-designed mounting point for SilencerCo suppressors equipped with the ASR (Active Spring Retention) mount, while also doing useful work on its own as a flash hider when no can is attached. That dual function matters on a host gun you run in both configurations — you are not sacrificing bare-muzzle performance just to gain suppressor compatibility.
The ASR mounting system uses a spring-loaded locking mechanism that locks the suppressor positively onto the device and releases it quickly without tools. That design keeps the suppressor from loosening under sustained fire and removes it fast when conditions change. Because the attachment geometry is integrated into the flash hider itself rather than added as a separate adapter, the overall stack length is kept short.
The 1/2″-36 thread pitch is the standard for many 9mm threaded barrels, so this device fits without adapters on a wide range of hosts. It ships in black and is designed to work specifically with SilencerCo’s ASR-mount suppressors — pairing it with a different brand’s can will not engage the retention system correctly. If your host barrel carries a different thread pitch, SilencerCo offers the same device in other thread configurations, so confirming your barrel’s spec before ordering is worth a moment of attention.




