New & Improved PolarStar JACK TM MP7 Drop-In Kit
11 May 2021
Airsoftjunkiez announce that the chassis to use the PolarStar Jack Engine with the Tokyo Marui MP7 has been improved and available to order at their online store... "New and Improved Airsoftjunkiez MP7 chassis are finally ready after lots of hard work and testing. They’re stronger and less prone to cracking. Pick one up in a complete kit or upgrade your existing kit."