SPRING GUIDE FPS BEARING IN ERGAL VER.7 (GM14E)

Ergal bearing spring guide for seventh generation GEAR BOX (GM14E).
The shape of the rod makes it compatible with most springs on the market.
Nickel-plated AVP spring guide provides high resistance to pins and solidity to the rear structure of the GEAR BOX.
MADE IN ITALY
COMPATIBLE MARUI