Option No. 1 BRUSHLESS High Torque Motor for very strong AEG airsoft upgrades. This is a custom battery for use with high custom builds only. Requires an 11.1v Lipo or Li-ion battery. Built-in mosfet for circuit protection.  Drop-in use with GATE mosfets.  Made by Option No.1 / RA-Tech.

These are very high quality motors that are brushless and can push anything.

Comes in standard Long type and Short type shafts