Epes AEG Piston Head ( POM )

– Made of high-quality polyoxymethylene POM-C

– Teflon coating to reduce friction and increase movement

– Ball-bearing so that the spring can rotate freely and not deform and decrease spring tension

– 2 O-rings, to aid alignment and prevent air loss

– 11 ventilation holes, these prevent a vacuum when mounting and press the sealing ring against the cylinder for an optimal sealing

– For narrower cylinders, a separate O-ring is included

– Suitable up to m140 spring