For professionals and serious enthusiasts, a pistol that blends proven military pedigree with accessory-ready modern ergonomics is a practical choice for duty, training, and home defense. The following breakdown focuses on what makes this full-size service pistol a standout option in the Semi Auto category.

SIG SAUER P320 M17 is the Military Model 9mm Full-Size Optic Ready Pistol with Manual Safety (LE). These P320 M17 pistols are 100% built and tested to the Army MHS contracted specifications. Each pistol serial number begins with a “TF” prefix, and includes black controls, and is compatible with the M17 optic.

Key features and why they matter

Built to meet Army MHS contracted specifications, the SIG SAUER P320 M17 brings military-grade reliability to civilian buyers. The optic-ready slide is cut to accept M17-compatible optics, allowing fast target acquisition when paired with a red dot. The manual safety gives an extra layer of control for duty or conservative carry protocols, and black controls maintain a low-profile, professional appearance.

Optic-ready platform

The M17’s optic-ready design simplifies mounting modern micro red dots without custom gunsmithing. For shooters who want an immediate sight upgrade, this platform supports off-the-shelf M17 optics and speeds follow-up shots—an advantage for range work, competition, or defensive use.

Proven 9mm performance

Chambered as the Military Model 9mm, the cartridge balances controllability, magazine capacity, and terminal performance. For most defensive and training applications, 9mm offers manageable recoil, broader ammunition availability, and cost-effective range time.

Ergonomics, controls, and serial identification

Ergonomics on the P320 M17 reflect modern service-pistol design: a full-size grip for consistent sight alignment and recoil control, with black controls specified across the line for visual uniformity. Each unit’s serial number begins with a “TF” prefix—useful for inventory and verification on surplus or dealer-stock models.

Price is competitive at $779.99 for a factory-built, spec-compliant Military Model variant. If you want to explore purchasing options, Shop this product to view product details and pricing on the retailer page.

Buying considerations

As a Semi Auto in the Sig Sauer family, the P320 M17 offers a unique combination: military-spec construction, optic compatibility, and a manual safety. Check compatibility with your preferred red dot and consider training on the manual safety operation. To check stock and move forward with a purchase, Check current availability.

People Also Ask