SHS/Super Shooter M150 Airsoft Spring Extra Durable AEG Upgrade Variable Pitch Spring

M150 AEG Spring Variable Pitch Spring Extra Durable SHS spring's greatest attribute is their value. These springs cost considerably less then most other AEG brands. However don't let their price fool you. They are still the high quality upgrade you would expect from SHS. Variable pitch springs like this one create a more durable gearbox. This spring will last longer than other brands of spring and is even stronger than SHS's other springs.