SilencerCo AC2609 3-Lug Muzzle Device | 9mm

The SilencerCo AC2609 3-Lug Muzzle Device provides a 3-lug interface that mates with compatible quick-detach mounts to secure a sound-mitigating device. It is intended for use on firearms chambered for 9mm and features a black finish. The device threads onto the muzzle and is purpose-built for range and competition applications where rapid attachment and removal are needed.

This 3-lug adapter requires a matching 3-lug mount in order to attach a compatible suppressor or sound-mitigating device and is intended for use with 9mm-specific 3-lug mounts.

Product Specifications

• The manufacturer is Silencer Co.
• The part number is AC2609.
• The model is listed as the 3-Lug muzzle device.
• The caliber is specified as 9mm.
• The product type is a Silencer Adapter.
• The item description is 3-Lug Muzzle Device.
• The finish is Black.
• The color is Black.
• The series is listed as Muzzle Device.
• This unit cannot be disassembled.
• Compatibility notes state it interfaces only with 9mm 3-lug mounts.
• The thread pattern in source data is uncertain — source lists both 5/8×24 and 1/2×28 and requires verification.
• The NFA thread pattern field in source data is listed as 5/8×24 but should be confirmed against the specific firearm and mount.
• The UPC is 816413025239.

The AC2609 offers a compact, serviceable 3-lug interface for operators who need a quick-detach mounting solution on 9mm platforms. Its black finish and purpose-built geometry make it suitable for range use and competitive shooting where reliable, repeatable attachment is required.