Prometheus Spring Guide Versions 2 & 8 Ninja Airsoft Mid-capacity Polymer Magazine for airsoft

Mid-capacity Polymer Magazine for airsoft AEGs

1v 1000mAh Stick Lipo Battery (LiPo)

KWA KMP9 NS2 Series Breech Base

It allows equal comfort for

Prometheus Spring Guide Versions 2 & 8 Ninja Airsoft Mid-capacity Polymer Magazine for airsoftThe Prometheus spring guide for ver. 2 gearboxes is a necessary upgrade for those looking to upgrade their version 3 AEG. The spring guide features hardened steel ball bearings at it's base that allows the spring to rotate more freely inside the gearbox, this releases tension that may build up in the spring, reduces the risk of spring breakage, and allows the motor to run more efficiently.