Lonex POM Ventilated Piston Head Hopup the cost of parts is

the cost of parts is not included

Precision Cut Out Foam Inlay

The PM fires the 9x18mm Makarov Cartridge which is the most powerful cartridge for fitting its straight blowback operation

founder of Haley Strategic Partners and inventor of multiple weapons manipulation enhancements in the firearms industry

Can take up to a M190 spring with no upgrades needed

Lonex POM Ventilated Piston Head Hopup the cost of parts isThe LONEX POM Ventilation Ball Bearing Piston Head is a great cost effective high end replacement for your standard Airsoft AEG rifles piston head. The LONEX POM Ventilation Piston Head comes with ball bearings that help relieve spring stress. This piston is designed to deliver great performance and compression.