SIG P320 Caliber X-Change Kit
This video reviews the SIG P320 Caliber X-Change Kit, demonstrating its modularity by converting a subcompact 9mm to a full-size .40 S&W. It highlights the unboxing, kit contents including a full-size grip module and slide assembly, and the simple chassis swap process. The review also touches on build quality and the inclusion of SIGLITE night sights on the assembled full-size model.









