Tienly Infinity GT-45000 Airsoft AEG Motor (45000RPM, Short) Net-Weight-(g)_243 Includes three changeable backstraps and

Includes three changeable backstraps and six side panels

Aluminum & Copper Folding Stock Adaptor

Design for upgrade your Original Recoil Kit

Design For Replace the Origianl Pull Piston

Tienly Infinity GT-45000 Airsoft AEG Motor (45000RPM, Short) Net-Weight-(g)_243 Includes three changeable backstraps andThe Tienly GT 45000 Motor is a great upgrade for any airsoft tech enthusiast. Each motor is handmade to ensure the absolute highest construction quality, and boasts multiple features that make them stand out from other motors. Most specifically, each motor features special air ports on the sides that are designed to draw in and expel air while the motor is spinning to help keep it cool. Being that it is such a high torque motor, the GT45000 is also