The FPS GM2E second version bearing spring guide in ergal is a high quality component for your airsoft replica. Made of light and resistant ergal, this spring guide is designed to improve the fluidity of the piston movement and reduce spring wear, guaranteeing constant and reliable performance over time. The stainless steel ball bearings ensure excellent smoothness and durability. Installation is simple and fast, thanks to the design compatible with different types of gearboxes.

Ergal padded spring guide for second generation GEAR BOX with round pins (GM2EPT).
MARUI 100% compatible.
The shape of the rod makes it compatible with most of the springs on the market.
The base of the nickel-plated AVP spring guide provides high resistance to the pins and strength to the back structure of the GEAR BOX.
100% MADE IN ITALY