The Sig Sauer P320 M18 is a carry-sized, striker-fired pistol configured in coyote tan with an optic-ready slide and SIGLITE night sights. It ships with a modular fire control unit and three 10‑round removable magazines to support immediate use at the range or in professional applications. The pistol combines a compact overall length and a short, tactile trigger reset for dependable handling and follow-up shots.
Key Specifications
- The caliber is 9mm Luger.
- The barrel measures 3.9 inches.
- The action is Semi-Auto, striker-fired.
- The pistol includes (3) 10‑round magazines.
- The slide finish is Coyote PVD.
- The grip module is a coyote tan polymer in a carry profile.
- The overall length is 7.2 inches.
- The unloaded weight is 28.1 oz.
- Sights are SIGLITE night sights with a removable rear night-sight plate.
- The slide is optic-ready, compatible with ROMEO1 PRO, ROMEO-X, and DeltaPoint Pro.
With a modular FCU, ambidextrous manual safety and a carry-oriented grip, the P320 M18 balances ergonomics and adaptability for shooters who expect reliable performance from a compact platform. Its optic-ready slide and supplied magazines make it practical for range use and duty-minded carry setups while preserving straightforward controls and a compact footprint.
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