Polarstar A&K/JG SR-25 Installation Spacer Kit Redwolf it may sometimes be necessary

it may sometimes be necessary to set a higher poppet dwell value to overcome static friction

This new system takes a departure away from the venerable Browning tilting barrel design with a cam-activated

Package Content:

camera screw / camcorder tripods )

Polarstar A&K/JG SR-25 Installation Spacer Kit Redwolf it may sometimes be necessaryThis 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