The Sig Sauer P320 Compact Caliber X-Change Kit .357 SIG 10-Round lets you convert your existing P320 Compact into a versatile .357 SIG platform using factory-engineered components. This kit includes a complete slide assembly, barrel, recoil spring, guide rod, grip module, and 10-round magazine, all built to the same standards as Sig Sauer’s production pistols for consistent fit and function.
This conversion kit is ideal for shooters who want to experience the sharper recoil and flat trajectory of the .357 SIG while keeping the familiar ergonomics of their P320 Compact. It’s well suited for range sessions, skills development, and defensive training where you want to mirror the feel of a dedicated pistol without purchasing a new firearm. Sig Sauer’s reputation for precision manufacturing and dependable performance is reflected in every component of this X-Change Kit.
- Manufacturer: Sig Sauer
- Model: P320 Compact Caliber X-Change Kit .357 SIG 10-Round
- Caliber: .357 SIG
- Action: Semi-Automatic (P320 platform)
- Number of Magazines: 1
- Capacity: 10 Rounds
- What's In The Box: Slide Assembly, Barrel, Recoil Spring, Guide Rod, Grip Module, 10-Round Magazine
| __Caliber | .357 SIG |
| __Barrel Length | NA |
| __Optic Footprint | NA |
| __Action | NA |
| __Model | NA |
| __Capacity | 10 |