Bicycle Components & Accessories
Action Army Airsoft Marui L96 Alloy Piston B04-002 Sniper Rifle O-Ring
Action Army Piston for Marui L96 High Quality CNC Aluminum Piston Suitable for Marui L96 Original and 90 degree trigger used Part No: BO4-002
https://www.bizrate.co.uk/bicyclecomponents_accessories/action-army-airsoft-marui-l96-oid7110275020.html