DESCRIPTION

Modify Aluminum Silent Bore-Up Piston Head with bearing

Aircraft aluminum alloy construction with bearing -Durable Lightweight.

Piston heads in airsoft guns push out air via its travel from cylinder to air nozzle. Bore-up Airsoft Piston Head by boring out piston head more air volume is pushed to air nozzle.

The Bored-up Airsoft Piston Head is compatible with larger cylinders to achieve higher displaced air volume, with a rubber bumper to reduce sound and impact.