Polarstar - Jack V2 AR Buttstock It also includes 6x elastic

It also includes 6x elastic mag holder slots to hold your gas magazines

1 x Starter Gel Pack (only 500 gels)

All Gel Blasters with Rails

these barrels offer enhanced accuracy and durability

Polarstar - Jack V2 AR Buttstock It also includes 6x elasticSimilar 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. These engines have mag terminal wires inside package.