Daniel dives into the internals of the Tippmann M4 HPA/CO2 Blowback Airsoft Gun in part 2 of this Airsoft GI video... "Join us for Part 2 as we take a closer look INSIDE the new Tippmann M4. This gun has the ability to change from using CO2 or HPA at the users preference. Tippmann has done a great job give players the option of running the gun different ways along with adjustable FPS and ROF.

Stay tuned for the release of this gun within the next three months."