SilencerCo AC1561 ASR Flash Hider - 13.5x1 LH TPI Threads, Black Steel for 9mm

The SilencerCo AC1561 ASR Flash Hider is a dedicated muzzle device engineered for shooters who want to run suppressors on their 9mm platforms without sacrificing performance when shooting unsuppressed. Built around SilencerCo's ASR mounting interface, this flash hider enables you to quickly attach and remove any ASR-compatible silencer with one hand—a real advantage when you're swapping suppressors between firearms or testing different cans on the same gun. The 13.5x1 LH (left-hand) thread pitch is precisely sized for 9mm hosts that accept this specification, ensuring a solid, reliable fit.

What sets the Hybrid ASR Flash Hider apart is its approach to muzzle signature control. Unlike three-prong designs that can produce an irritating "tuning fork" ring when fired, this hider manages flash suppression while keeping noise and ring in check—important if you're running it dry on a range or in training scenarios. The stainless steel construction with black nitride finish is built to withstand high temperatures and corrosive fouling, so you're not worrying about it degrading after thousands of rounds. Black nitride also keeps it looking professional and matching your 9mm's aesthetic.

One of the real benefits of the ASR ecosystem is flexibility. A single suppressor can now live on multiple firearms, or you can rotate different ASR-only cans through one host gun without re-headspacing or re-zeroing. That modularity saves money and reduces downtime, whether you're managing a small arsenal or just want to experiment with different suppressor configurations before committing to something larger.

Key Features

• One-handed ASR mounting and removal for quick suppressor attachment
• Stainless steel construction with black nitride finish for durability and corrosion resistance
• Flash suppression without the sharp ring tone of three-prong designs
• 13.5x1 LH thread pitch optimized for 9mm platforms
• Enables suppressor interchangeability across multiple ASR-compatible firearms

Specifications

Frequently Asked Questions

Will this ASR flash hider fit my 9mm pistol or rifle?

Yes, as long as your 9mm barrel is threaded 13.5x1 LH. Double-check your barrel's thread pitch and direction before purchasing—left-hand threads are less common than right-hand, so verify before ordering.

Can I move one suppressor between multiple firearms with this hider?

Yes. The ASR interface allows you to quickly attach and remove any ASR-compatible silencer with one hand, so you can move a single suppressor between different ASR-equipped 9mm hosts without tools or re-zeroing.

Does this reduce muzzle flash when the suppressor is not attached?

Yes. The SilencerCo Hybrid ASR Flash Hider is designed to suppress the muzzle fireball when fired without a silencer mounted, though its primary function is to serve as a reliable mounting interface for ASR suppressors.

What finish is the hider, and will it hold up to heavy use?

The AC1561 features a black nitride finish on stainless steel, which provides excellent corrosion resistance and durability through normal shooting, cleaning, and suppressor attachment cycles.