The SilencerCo 3-Lug Muzzle Device gives a fixed-barrel .45 ACP host gun a quick-attach mounting interface from SilencerCo (brand part no. AC2608), threaded M16x1 Left-Hand onto the barrel. It’s not a suppressor itself; it’s the hardware that a 3-lug-equipped suppressor clamps onto for fast on-and-off mounting. Because 3-lug hardware is caliber-specific, this .45-caliber device must be paired only with a matching 45-caliber 3-lug mount, not a 9mm mount. It’s a straightforward way to add quick-detach suppressor compatibility to a fixed-barrel .45 host.

Key Specifications

• A 3-Lug Muzzle Device, giving a quick-attach mounting interface on a fixed-barrel host gun.
• Threaded M16x1 Left-Hand to mount to the barrel.
• Bore sized for .45 ACP hosts specifically.
• Requires a matching 45-caliber 3-lug mount for suppressor attachment; it is not interchangeable with 9mm 3-lug mounts.
• Functions as the quick-attach interface between the barrel and a 3-lug-mount-equipped suppressor.
• Categorized by the manufacturer as a silencer accessory, sold separately from the suppressor itself.

Frequently Asked Questions

Is this a suppressor? No, it’s a 3-lug muzzle device, the quick-attach mounting hardware that a 3-lug-equipped suppressor clamps onto; it isn’t NFA-regulated on its own.

Will this work with a 9mm 3-lug mount? No, this .45 ACP 3-lug device must be paired only with a 45-caliber 3-lug mount, not a 9mm mount.

What thread pattern does it use to mount to the barrel? M16x1 Left-Hand.

Buy the SilencerCo 3-Lug Muzzle Device

Add quick-attach 3-lug mounting to your .45-caliber host gun with this SilencerCo muzzle device. It ships fast from our Lubbock, Texas gun shop, and our Class 3 accessories selection has more Class 3 accessories for your setup.