Modify High Performance A.E.G. Irregular Pitch Spring S130+ HDR50 HOLSTER 15" length of pull Includes

15" length of pull Includes pistol

pre-cocking

all insidea heavy duty TORUS style gearbox -Completely Built-up externals -Billet style aluminum receiver

For ultra high torque and speed setups

Aluminum One Piece Tapered

Modify High Performance A.E.G. Irregular Pitch Spring S130+ HDR50 HOLSTER 15" length of pull IncludesIt 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. For All Marui AEG (Except PSG 1)