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LoginPiston head bearing holder for standard MARUI made of aluminium. The ball bearings help reduce tension created by the spring compressing and expanding, this combined with a ball bearing spring guide is the optimal set up to keep your spring in good shape.
100% MADE IN ITALY
The FPS studies, designs and manufactures exclusively in Italy with innovative materials and mechanical spare parts for airsoft guns. The study of the products is based on a team of technicians with many years of experience in the field of repair and modification of the ASG.
No customer questions for the moment.
