The latest upgrade part for the Tokyo Marui VSR-10 Airsoft Sniper Rifle and compatible brands just released by PDI-Japan and available at Spring Lock... "Made of Duralumin CNC all machined, the PDI made VSR-10 Handle is a design that was based on on the Real M700 custom Rifle. By Japanese Mori Seiki CNC multi tasking machine,all machined from Dia.36mm Duralumin solid material. Handle safety is removed, so you will need safety by using the safety at the trigger area."