Spring guide with bearings in lightweight and durable aluminum Alubearings torsionSteel baseFor gearbox 2nd generation (M4 / M16 / MP5 / etc ...)Specifically designed for dual gear sector, prepress spring and guarantees stability avoiding any twistingA must for preparations ultra high speed with dual sector
Ver.2 (Marui, G&P & CA Ver.2 Series) 1) Ver.2, Ver.3, PSG-1 and Ver.7 are available. 2) It is designed to minimize the load on the motor caused by the spring torsion. 3) The base and the two wings are shaped in one-piece form to make a high durability. 4) It fits in with any spring from stock to M170.
It is finely manufactured from A class piano wire. Very durable and strong. Irregular pitch coiling for enhanced performance. Very Consistent FPS and 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.
New spring CORE variable pitch section with single and double stage.Constructed of hardened steel, has all the advantages of the springs with variable pitch (safeguarding the piston from the "first impact") but manages to keep lengths contained so you can easily get in the gearbox without having to struggle unnecessarily and with less chance of ending up...
The ULTIMATE® Upgrade Series doubled progressive springs make sure the torque of the motor is used to its full extent giving a higher rate of fire. The ULTIMATE® Upgrade Series are designed to secure the best performance and durability.
Upgrade your plastic spring guide to the FPS Version 2 Ergal Ball Bearing Spring Guide with round pins (GM2EPT).The ball bearings on this model are especially good for upgraded guns because they help reduce tension on the spring by allowing it to spin freely, thus reducing the probability of the spring breaking.100% MADE IN ITALY