PolarStar Airsoft M4/M16 Generation 3 Version 2 Fusion Engine
Price: $528.00 — In stock.
Complete with a trigger and selector plate, Polarstar has constructed a powerful fusion engine for your M4/M16 AEG that truly is a game changer.
Need magazines? See every airsoft magazine that fits the PolarStar Airsoft M4/M16 Generation 3 Version 2 Fusion Engine, with live prices compared across retailers — M4/AR magazine guide →
Upgrading the nozzle? The PolarStar Airsoft M4/M16 Generation 3 Version 2 Fusion Engine takes a HPA engine nozzle. Compare every compatible nozzle with live prices across retailers. HPA nozzle guide →