M40A5 (T.Marui) Stainless Steel Bearing Spring Guide

This stainless steel bearing spring guide is made by precision CNC machined.  It has standard M40A5 (T.Marui) spring guide dimension.  Bearing is installed for releasing the rotational force from spring.  A bearing shield protects the bearing from dirt. The rod has smooth surface to minimise friction with spring.  Its strengthen construction provides outstanding durability and reliability. All products are for airsoft only.  They are not made for real steel firearms.