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and the seal of the hop-up unit and cylinder
Powered by a single 9v battery (not included)
Carbine: 14
Package Content:
1-Year Warranty
Polarstar A&K/JG SR-25 Installation Spacer Kit Redwolf and the seal of theThis spacer kit allows a V2 Fusion Engine to be used in the A&K and JG SR25 rifles. Since these models use an "V2 Long" gearbox, the standard V2 Fusion Engine will not be long enough to interface with the rifle's hop up chamber and stock bolt. The included Delrin spacer extends the front of the engine so that it will be the correct length to match up to the hop up chamber while the included Nut provides an anchoring point for the stock bolt. Spacer
