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FPS ergal ball bearing spring guide for MARUI SCAR SRE (GMSS).
Upgrade your plastic spring guide to the FPS ergal ball bearing spring guide for gear box MARUI SCAR SRE next gen.
The shape of the rim makes it compatible with most of the springs today on the market. It increases the speed of the ball by 2/3 meters per second.
100% MADE IN ITALY

FPS ERGAL BALL BEARING SPRING GUIDE FOR MARUI SCAR SRE

SKU: GMSS
£14.90Price
Only 4 left in stock
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