Mach Sakai reviews the Marushin Mateba ABS 3-inch gas revolver, going over its design features like the unique barrel placement and adjustable sights. It covers the revolver's functionality, including single and double-action trigger pulls, and demonstrates its performance with both standard BBs and Freedom Art Thunder Cartridges, making it shoot like an airsoft tri-shot shotgun. He does practical shooting demonstrations in a quick Steel Challenge and APS Cup Bullseye competitions, expressing satisfaction with its accuracy and the triple-shot cartridge.