Modify Baton Ryusoku Flat Hop Up Bucking - Soft Flashlights Uses a standard AA battery

Uses a standard AA battery type

But it's a solid heavy beast of a pistol that is very well built

Quality construction

Includes shims and HP spring

and other types of common airsoft gas gun systems

Modify Baton Ryusoku Flat Hop Up Bucking - Soft Flashlights Uses a standard AA batteryThe Modify Baton Ryusoku Flat Hop Up Bucking is a soft style hopup flat rubber bucking with flat nub for use in AEG airsoft electric guns. Includes the soft rubber bucking and flat hop nub. The nub is a solid core, so no steel pin (Namazu style) is needed. For use in all AEG hopup chambers works in all upgraded (like a Prowin) or factory type chambers. For use with guns shooting below 400 FPS. Very popular with a cult following of users. If you're