Product Overview
The SIG Sauer ProForce P320 M18 MHS Gas Blowback Pistol (AIR-PF-M18GG-E) is the compact sidearm variant of the US Military Modular Handgun System, officially licensed by SIG Sauer. Built with a heavy-duty metal alloy slide seated on an ergonomic polymer grip frame, the M18 delivers snappy blowback cycling optimised for Green Gas magazines. It features an integrated removable rear sight plate designed for direct micro reflex sight fitment without aftermarket machining. Equipped with an ambidextrous thumb safety, functional slide lock, and a guide-rod adjustable hop-up assembly, the M18 enables rapid external calibration while preserving realistic operational handling for tactical training academies, professional skirmishers, and high-end retail showcases.
Technical Specifications & Materials
- Power Source: Green Gas / 134a propellant
- Slide Construction: Full-metal alloy slide with bevelled front and rear cocking serrations
- Chassis Material: High-density polymer lower frame with textured grip
- Blowback Action: Gas blowback with functional slide catch
- Optics Ready: Factory optic-ready slide plate compatible with micro red dots
- Hop-Up Unit: Front-dial hop-up adjustable via the recoil spring guide rod
- Safety Controls: Ambidextrous frame-mounted manual safety levers
- Magazine Capacity: 21-round drop-free metal Green Gas magazine
- Colour: Coyote Tan


