ZCI Piston Head (Double O Ring Aluminium) @xtairsoft

ZCI Piston Head (Double O Ring Aluminium) @xtairsoft

Uploaded December 2018 | Updated September 2026, 2 hours ago

ZCI high quality piston head with a double o-ring design.

Tested and working perfectly with ZCI or SHS cylinders and cylinder heads - great seal, super nice quality O-ring.

- CNC machined from aluminium
- 2nd thin o-ring
- 8 smaller top vents
- Bearing
- Improved quality o-ring

ZCI Piston Head (Double O Ring Aluminium)

ZD Motor Pinion Gear (D Shaped)

SLD 14 Tooth Piston (Light-weight)

XT 22TPA Airsoft Motor Heat Test

CYMA Piston

SureFire Socom 556 Style QD Suppressor 6.5 Inch (Dark Earth)

XT Inner Barrel Custom Polishing

XT 300mm 6.02mm tightbore (TM AUG build from Tactical Geordies)

ZCI Airsoft Inner Barrel Blockage / QC Issues / BB Residue

E&C E-Bolt V2 Update, Reliability & Spares

XT Omega Nub Black (85) & Macaron 60 & 75

SureFire Warden Style QD Suppressor 5.3 Inch (Dark Earth)

ZCI Piston Head (Double O Ring Aluminium)