This is a rear piston lid produced for Gemtech GM-45, Lunar-45 and Blackside-45 LIDs. It uses a left-hand M16x1mm thread pattern and is listed as compatible with HK USP 45 pistols. The manufacturer notes it can also be used on 40 caliber and 9mm pistols and that field installation is possible without tools.
Key Specifications
- Compatible with GM-45, Lunar-45 and Blackside-45 lids.
- The NFA thread pattern is M16x1mm LH.
- Additional fit information: Fits HK USP 45 pistols.
- Manufacturer notes it can also be used on 40 caliber and 9mm pistols.
- The listed weight is 0.15.
- The listed length is 5.8.
- Product type is listed as Accessory-Silencer Accessories.
- Field serviceability is listed as Can be installed in the field without the use of tools.
This rear piston lid provides a factory-aligned replacement option for compatible Gemtech LIDs and common .45-platform pistols. Its left-hand M16x1mm thread pattern and compact profile make it suitable for integration with the specified LIDs and for use on the pistol platforms indicated by the manufacturer. Designed for straightforward field installation, it is intended for users who need a direct-fit piston lid for maintenance or configuration of compatible suppressor setups.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.
