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Retro Arms AOE Piston Head Pad - 2mm
Prometheus Hard Piston for NGRS New Ver. 2
Retro Arms AOE Piston Head Pad - 3mm
Piston head spacer for adjusting angle of engagement. CNC machined from POM it can be sanded down to fine tune the adjustment.
Compatible with most pistons and piston heads (some modification may be required)