Airsoft GI are impressed with the Classic Army 25K RPM Hight Torque Long Motor which is available at their store... "25k RPM High Torque Motor Long Type (P515). If you are looking to upgrade your Airsoft Guns motor then you need to look at the New Classic Army 25K High Torque Long Type Motor!

This high torque motor from CA has a long shaft motor design for V2 and similar gearboxes giving you the torque and power you need to pull any spring and then some!

Perfect for your M4 or M16 AEG rifles this motor will be the best upgrade you have ever done."