Gemtech Lunar-45 | .45 ACP Suppressor | .578-28 | MFG# 12126

The Gemtech Lunar-45 is a modular pistol suppressor designed for .45 ACP service. It ships with a .578-28 piston and is offered with a matte black exterior finish. The design supports direct-thread attachment and is intended for use on compatible pistols and other platforms where a compact, modular suppressor is appropriate.

Applications include precision suppressed pistol work and range training with subsonic ammunition. The Lunar-45 is presented as a modular configuration compatible with a range of calibers when using the appropriate mount and ammunition.

Product Specifications

• The unit ships with a .578-28 thread pattern piston included.
• The suppressor is intended for .45 ACP service per manufacturer data.
• The outside diameter measures 1.375 inches for a compact profile.
• The product is described as a modular configuration to support multiple mounting and length options.
• The finish is listed as Matte Black Cerakote for corrosion resistance and low visual signature.
• The NFA attachment method is specified as Direct Thread.
• The ATF model designation is Lunar-45.
• The unit is noted as full-auto rated in the supplied product data.
• The tube material is referenced as aluminum while body materials also reference titanium in product details.
• The suppressor is listed as compatible with 9mm, 40 S&W (dry only), 10mm (dry only), and subsonic 300BLK when used with the appropriate mount and ammunition.
• Sound reduction figures are provided in manufacturer testing data but vary by host firearm and configuration; see manufacturer documentation for test specifics.
• The product includes the manufacturer’s part number 12126 as supplied in manufacturer references.
• The UPC for this item is 609224346989.

The Lunar-45 presents a compact, modular option for shooters seeking a direct-thread suppressor intended for .45 ACP platforms. Its combination of lightweight materials and a modular mounting approach makes it suitable for users who prioritize a configurable system for range use and specialized suppressed pistol applications.