Sig Sauer CAL-X P320-M17 9mm 4.7in Kit, 3×10rd

The Sig Sauer CAL‑X Kit for the P320‑M17 converts compatible manual‑safety 9mm P320 pistols into the civilian M17 configuration and includes components to accept ROMEO‑M17 style optics. The kit ships with a full‑size coyote‑tan PVD coated stainless slide, a carry‑length grip module, and three 10‑round magazines to assemble a complete pistol package. It follows the M17 form factor and is intended for owners who want an optic‑ready, M17‑styled configuration on a manual‑safety P320.

Key Specifications

• This is a P320‑M17 CAL‑X conversion kit designed for manual‑safety 9mm P320 pistols.
• The kit uses components chambered in 9mm Luger.
• The included slide measures 4.7 inches and is coyote‑tan PVD coated stainless steel.
• The kit includes 3× 10‑round magazines.
• The slide features a SIG‑LOC MHS footprint capable of accepting ROMEO‑M17 optics (optic not included).
• The sights are supplied as a SIGLITE front sight with a removable night‑sight rear plate.
• The grip is a coyote‑tan carry‑length grip module.
• The package includes a barrel and recoil spring assembly, and the barrel is not threaded.
• The configuration retains a manual safety and presents a full‑size pistol profile.
• The kit provides an M1913 (Picatinny) accessory rail on the grip module.

This CAL‑X kit supplies the key components to assemble a civilian M17‑style handgun on a manual‑safety P320 backbone, with an optic‑ready slide and night‑sight provisions. Its factory‑finished coyote slide and carry‑length grip module offer a coherent, duty‑oriented configuration for owners seeking modularity and compatibility with ROMEO‑M17 footprint optics.