Fusion Engine HPA Drop-In Kit V2 Gen 3 M4 / M16 footwear The range and accuracy are

The range and accuracy are greatly increased due to the air cushion

Weight: 830 g Shipping weight: 100 g

Weight: 28 g Shipping weight: 47 g Information from producer (extern)

collar and shoulder area: 65% cotton / 35% polyesterTorso: 80% cotton / 20% polyesterYKK zip Weight: 410 g Shipping weight: 420 g

Fusion Engine HPA Drop-In Kit V2 Gen 3 M4 / M16 footwear The range and accuracy areDescription The Fusion Engine from Polarstar is today one of the most proven HPA design for airsoft. It was originally released in 2011 and its received reward for Best HPA Engine in 8th Airsoft Players Choice Awards by Popular Airsoft. The third generation of this system continues this tradition and provides the user with one of the best drop in kits on the market. This complete drop in system replaces the whole AEG gearbox with high quality, CNC