Prometheus Neo POM Piston Head AEG Gearbox Upgrades HPA is on the rise

HPA is on the rise

Plastic Carrying Case

Short-circuit protection

All upgrade parts are available in our Parts section

-MOSFET installation into current or new wiring harness

Prometheus Neo POM Piston Head AEG Gearbox Upgrades HPA is on the riseAn essential part of upgrading your AEG, the Duracon Piston Head with Thrust Bearing has been remade to be more effective. Redesigning the ports at the head reducing the total weight of the piston head, the NEO POM Piston Head creates a softer & quieter shooting sound than its sister, Aluminum Version. The reinforced piston head will provide extra durability for rapid & prolonged firing, recommended to use along with Prometheus Upgrade Springs. The