The Gemtech Lunar 9 is a modular pistol suppressor engineered for use with 9mm firearms and subsonic 300 BLK platforms. It offers two configurations—a longer, maximum-volume 7″ configuration and a compact 4.7″ configuration—while remaining lightweight through a 7075 aluminum tube and a 17-4 stainless steel blast baffle. The Lunar 9 ships with a 1/2×28 LID assembly and is compatible with Gemtech GM-9 mounting hardware.
Key Specifications
- Caliber: 9mm (also compatible with subsonic 300 BLK).
- Overall length: 7″ (long) / 4.7″ (short).
- Diameter: 1.4″.
- Weight: 10 oz (long) / 7 oz (short).
- Thread / Mount: Ships with 1/2×28 LID assembly; compatible with GM-9 mounting options.
- Tube material: 7075 Aluminum.
- Blast baffle material: 17-4 Stainless Steel.
- Finish: Matte Black Type III Hard Coat Anodize.
- Full-auto rated: Yes.
- Sound tested: 129 dBC (long) / 135 dBC (short) on Glock 17 Gen 4; 136 dBC long on BCM Standard 9 / 300 BLK.
Lightweight and modular, the Lunar 9 is suited to pistol-caliber carbines, threaded pistols, and other compatible hosts where reduced sound signature and minimal weight are priorities. Its convertible form factor and compatibility with Gemtech mounting options make it a flexible choice for range use, training, and compact carry setups where a threaded muzzle is present. Built from durable materials and finished with Type III hard-coat anodize, the Lunar 9 balances performance with serviceability for shooters who require a versatile 9mm suppressor platform.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




