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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
**Available as "Air Rigs" or stand alone "Regulators"
Rifle (509mm) = 590fps
• Retail fit
a recommended nozzle length may be calculated by measuring your original gearbox and nozzle
velocity can be adjusted from below 280fps and up to approximately 500fps with a
Fusion Engine™ Drop-In Kit MODEL:V2 GEN3 (M4/M16) **Available as "Air Rigs" orThe Original HPA Rebel The Fusion Engine was released in 2011 and was the first new HPA system to hit the airsoft market in over two decades. This is the system that started the HPA revolution and has set the benchmark to which all other systems are measured. Although many have followed it, the Fusion Engine is considered by most to be the best. This system won "Best HPA Engine" the very first year Popular Airsoft added the HPA class to their Players'
US$ 2498.14
US$ 2321.64
US$ 3389.64