Modify High Performance A.E.G. Irregular Pitch Spring S140+ Vertical/Angled Grips HK45 Non-Blowback

HK45 Non-Blowback

Description:  Echo1 Low Resistance Wiring Harness Ver 3 (To Front)

New designed gearbox Easy velocity change Electronically controlled gearbox Empty magazine detection 4-position fire selector with genuine 3-shot burst LiPo born ULTIMATE basic motor CNC machined parts Made in Europe Specifications: Mag

plus quarter turn)

Modify High Performance A.E.G. Irregular Pitch Spring S140+ Vertical/Angled Grips HK45 Non-BlowbackIt 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)