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Upgrade your plastic spring guide to the FPS Version 7 Ergal Ball Bearing Spring Guide (GM14E).
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
100% MARUI COMPATIBLE

FPS VERSION 7 ERGAL BALL BEARING SPRING GUIDE

SKU: GM14E
£12.90 Regular Price
£11.61Sale Price
Only 2 left in stock
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