Valken Rechargeable Combat Stock Doc Kit Angel Threaded Barrels The tank regulator is preset

The tank regulator is preset to output at 3000 psi (or 206

5"W x 10"D)

Thread Direction: 14mm CCW (11mm CW to 14mm CCW thread adapter included)

Not going long distance

Center height of rings: 22mm

Valken Rechargeable Combat Stock Doc Kit Angel Threaded Barrels The tank regulator is presetThe Valken Stock Doc Rechargeable Stock Kit is a NiMh airsoft charger that charges an airsoft battery directly in the crane stock. The Stock Doc Kit comes with a docking station charger, rechargeable butt stock, and compatible buffer tube. The docking station NiMh charger works with all NiMh and NiCd nunchuck style battery packs using a small Tamiya connecter (batteries not included). This charger is NOT compatible with any lithium airsoft battery.