Sig Sauer P320 M18 X-Change Kit | 9mm | 3.9 in | 8900268

The Sig Sauer P320 M18 X-Change Kit provides the components needed to convert a compatible P320 pistol to the M18 non-manual-safety configuration. The kit ships with a complete slide, a 3.9 inch barrel, recoil spring assembly, a polymer grip module finished in Coyote, and three magazines. Typical applications include range training with a modular platform and configuring a P320 to the M18 specification for duty-style carry setups.

Product Specifications

• The model is listed as X-Change Kit.
• The manufacturer is Sig Sauer.
• The kit is designed to fit Sig 320 pistols.
• The caliber is specified as 9mm.
• The barrel measures 3.9 inches in the M18 configuration.
• The finish color is Coyote.
• The grip material is a Polymer Grip Module.
• The kit includes a complete slide, barrel, recoil spring assembly and polymer grip module.
• The number of magazines is 3 (1) 17 rd. and (2) 21 rd.
• The sights are 3 Dot.
• The product type is Conversion Kit.
• The series is M18 X-Change Kit.
• The hand is specified as Right Hand.
• The listed weight is 2.8 (unit not specified in source data).
• The UPC is 798681631803.

This X-Change Kit brings the M18 configuration to an existing P320 platform without requiring a separate complete pistol. It is a practical option for shooters who want modularity and the ability to configure a single pistol for range use and duty-style carry setups, while preserving parts interchangeability with other P320 modules.