Ball Bearing for Sniper Rifle Pins (7 mm)

Thrust bearing for manual sniper rifles spring guide. Axial bearing is located at the bottom of the guide, where the main spring seats on it. Spring has tendency of axial rotate during fire/compresion and this is the main purpose of the offered bearing - smoother compression. Spring makes lower resistance. Make sure bearings fit on your gun before buy. Dimension 7x13mm. Doesn`t fir on VSR spring guides! Material Steel Application For spring guides. . Purpose Smoother spring c...