Sig Sauer P320 M18 X-Change Kit 9mm 3.9-inch Coyote

This Caliber X-Change Kit from Sig Sauer provides the components to convert a P320 into the P320-M18 configuration. The kit ships with a complete slide and barrel, recoil spring assembly, polymer grip module in Coyote finish, and three magazines. The slide is reflex optic compatible and the configuration converts the pistol to the non-manual-safety M18 style.

Key Specifications

• Configured for 9mm caliber.
• Designed to fit Sig 320 platforms.
• The kit includes 3 (1) 17 rd. and (2) 21 rd. magazines.
• The finish is Coyote.
• Grip material is a Polymer Grip Module.
• Converts a P320 to a non-manual safety M18 configuration.
• The slide is reflex optic compatible.
• Sights are 3 Dot.
• Intended hand: Right Hand.
• Reported maximum capacity: 21 rounds.

The X-Change Kit is a practical way to reconfigure a compatible P320 for range, duty, or modular carry preferences while retaining Sig Sauer’s engineering standards. With a complete slide assembly, barrel, recoil components, coyote grip module and a complement of magazines, this kit supplies the core parts needed to adopt the M18 specification without replacing an entire pistol.