The SIG Sauer M18 delivers the same proven performance trusted by military professionals in a civilian-ready package. This striker-fired pistol combines the reliability of military testing with features designed for competitive shooting, duty carry, and personal protection.
What Makes This Different
Built to the same specifications as the U.S. Military's M18 service pistol, this platform underwent rigorous testing including 12,000-round endurance trials. The modular grip system allows customization for different hand sizes without tools, while the optics-ready slide accepts popular red dot sights directly. Unlike many civilian adaptations of military firearms, the M18 retains the full feature set that made it the choice for armed forces.
Key Features
- Striker-fired action with SIG's proprietary trigger system for consistent 6-7 lb pull weight
- Optics-ready slide machined to accept Romeo1PRO, DeltaPoint Pro, and other compatible red dots
- Modular polymer grip frame with interchangeable grip modules for custom fit
- Coyote Tan Cerakote finish provides corrosion resistance and reduced reflectivity
- Three-point takedown system requires no tools for field stripping
- Ambidextrous slide catch and reversible magazine release accommodate left-handed shooters
- SIGLITE night sights with tritium inserts for low-light target acquisition
Range performance demonstrates sub-3-inch groups at 25 yards with quality ammunition, making this suitable for competitive shooting and precision applications. The trigger breaks cleanly with minimal overtravel, while the reset provides positive tactile feedback for rapid follow-up shots. Weather sealing protects internal components from moisture and debris during extended outdoor use.
Technical Specs
- Caliber: 9mm Luger
- Barrel Length: 3.9 inches
- Overall Length: 7.2 inches
- Height: 5.5 inches
- Weight: 28.1 ounces (unloaded)
- Magazine Capacity: 17 rounds (1 included), 21 rounds (2 included)
- Sight Radius: 6.2 inches
- Frame Material: Polymer with stainless steel chassis
- Slide Material: Stainless steel with Coyote Tan Cerakote
- Trigger: Single-action striker-fired
- Safety: Striker safety, disconnect safety
The M18 represents proven military engineering adapted for civilian use, offering the same reliability and accuracy that earned military contracts. This configuration includes the optics-ready slide and high-capacity magazines that extend versatility across multiple shooting disciplines.