Action Army VSR-10 Hop Up Chamber. Upgrade your stock chamber with this CNC machined unit. Fits Tokyo Marui VSR-10 sniper rifles, Echo 1 PSR, clone guns, JG BAR-10, etc. This chamber is a great compliment to the Wolverine BOLT system too! The Action Army Hopup Chamber is a must-have for VSR sniper rifle users. Its easy installation and simple operation is a breeze compared to the PDI system. Highly recommended for custom rifles! Yes, we export VSR parts if you need us to ship international.
Most popular hopup buckings are the Action Army, Nineball, Maple Leaf 70', KM Head, and various Fire Fly units for VSR.