Polarstar - Jack V3Regular price $650.00
Similar to its sister product, the F1, it replaces the original gearbox components with a programmable pneumatic system allowing for higher performance and greater reliability over a gear driven system. Although economically priced, JACK™ still retains the same performance and quality you have come to expect from PolarStar products.
Compatible with V3 style gel blasters such as AK, UMP45, AUG
These engines have mag terminal wires inside package.