High quality thrust bearing set for AEG pistons.
Fits virtually all AEG pistons around the internal screw cup for the piston head to allow the spring to rotate freely as it is compressed.
An ideal way to add weight for a DMR piston to maintain power efficiency with heavier ammo.
Retro Arms Thrust Bearing (for AEG pistons)
Compatible with the vast majority of AEG pistons.
Please be sure to grease the bearing with Superlube PTFE grease prior to installation.