G&P - M140 High Torque Motor Short Type - GP691GP691
The G&P M140 High Torque Motor is similar to the old type Systema high torque motors with strong magnets and good torque. This high torque motor is designed for upgraded version 3 (short type) guns with higher springs than an M120, such as a M130 or M140 spring. All in all this motor is a good product.
Design: M130 spring or greater
Compatibility: AK Series, G36 Series, AUG, and Thompson