VFC MP7 HPA Drop-In Kit, Incls: PolarStar Engine

This BCI VFC MP7 HPA Drop-In Kit is perfect for HPA users and airsoft enthusiasts. It includes a pre-installed PolarStar HPA engine and gearbox, meaning zero alignment issues. Plus, it comes with a 6.01mm upgraded inner barrel and bucking for improved accuracy and efficiency. As an added bonus, it requires only a minimal amount of body modification for install and is trusted across the world for its flawless design. We would be happy to install an Amped IGL for your build if you'd like to upgrade, it is not a necessary upgrade by any means but the option is yours. Search: IGL to add to your order. If you plan to run heavier weight bb's, consider the GSI Aluminum Hop Up Arm. We would be happy to install it for you before shipping it out to you!  Search: VFC MP7 Aluminum Hop Up Arm to add to your order. The trigger install may be a little tricky but with a little patience it is not complicated. We have an installation video available for both the trigger and the gearbox. This MP7 dro