The Gemtech Lunar-45 (brand part no. 12126) is a .45 ACP suppressor finished in black, measuring 10.9 inches long and compatible with barrels around 8.5 inches. Gemtech threads the Lunar-45 in a .578-28 pattern for direct attachment to standard .45 ACP pistol hosts. The Lunar-45 favors .45 ACP shooters who want a full-size, direct-thread suppressor.

Key Specifications

• Chambered for .45 ACP ammunition.
• Measures 10.9 inches long.
• Threaded .578-28 for direct attachment.
• Compatible with barrels around 8.5 inches long.
• Finished in black.
• Converts between a 10.9-inch/12.3-ounce long configuration and a 6.9-inch/10.9-ounce short configuration.
• Also compatible with 9mm, .40 S&W (dry only), 10mm (dry only), and subsonic .300 Blackout hosts.

Frequently Asked Questions

Is this an NFA item? Yes. As a suppressor, it's a Title II firearm requiring an approved ATF Form 4 and transfer through an NFA-licensed dealer.

What caliber is it rated for? .45 ACP.

How does it attach? Via a .578-28 direct thread mount.

Buy the Gemtech Lunar-45 Suppressor

This is a Title II item regulated under the National Firearms Act. Purchase requires an approved ATF Form 4 and transfer through a licensed NFA (SOT/Class 3) dealer, with no federal transfer tax and an extended federal approval wait before delivery. Order through Gemtech‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.