Animation comparing H&k 416 Carbine and M4 Carbine

This animation shows how both the 416 and M4 operate and explains the differences between the M4/M16/AR15 direct-gas impingement system and the H&K 416 piston system.

View the animation here. Below is a screenshot.

Picture 19-1

Steve Johnson

Founder and Dictator-In-Chief of TFB. A passionate gun owner, a shooting enthusiast and totally tacti-uncool. Favorite first date location: any gun range. Steve can be contacted here.



    informative website. well done.

  • Wayne Krease

    love to have one of these ,, perfect home // country defense //