you can improve your replica by replacing the connectors with an advanced controller equipped with innovative optical sensors

9” version

double your fun

Programming of all the settings is done solely by using trigger and a button on the device

Energy source: Manual

Modify Upgraded Irregular Pitch Spring Airsoft Masterpiece you can improve your replicaIt is finely manufactured from A class piano wire. Very durable and strong. Irregular pitch coiling for enhanced performance. Very Consistent FPS. Easy to install. Every spring has gone through vigorous and Sophisticated quality tests from the moment a new design leaves the software drawing through to final mass production.