The 5-pin is for the main wiring harness

Comes with one KWA MS120 Midnight magazine

This pack comes with 6 shells

Warranty and after sales service with this motor remains identical folks

VALKEN 7.4 1000 Tokyo Marui The 5-pin is for theThe Valken 7. 4v 1000mAh Stick Type Lipo airsoft battery is a high performance lithium airsoft gun battery. This Lipo battery has no memory effect, and does not require discharging. This stick Lipo battery can hold a charge for months, and features a small Tamiya plug and XH 3 pin charging connector. They fit inside most buffer tubes and PDW stocks. CANNOT SHIP VIA AIR. SHIPS WITHIN UNITED STATES VIA GROUND ONLY. (Mini Tamiya)