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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Skeletonized and lightened receiver
featuring intricate multi-layer detailing for an added touch of style and functionality
(1) Upper Tri-Layer Foam Piece
-Enhanced motor grip with positive texturing for improved handling
Contact us with your measurements for custom orders
PolarStar Fusion Engine™ HPA Drop-In Conversion Kit ALUMINUM Skeletonized and lightened receiverThe Fusion Engine was released in 2011 as the first new HPA system to hit the airsoft market in over two decades the system that started the HPA revolution and set the benchmark all others are measured against. Winner of "Best HPA Engine" the very first year Popular Airsoft added the HPA class to their Players' Choice Awards. This complete drop in system replaces the entire AEG gearbox with a full CNC machined lightweight aluminum chassis. As a dual
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