How to build Lego mini guns

A lot of MOCs are present battles, whether it's WW2 or Star Wars, and even apocalypse .. All of these MOCs have one thing in common - guns! and a lot of them :)

So I found for you a number of guides for each type of rifle you have only dreamed of!
Enjoy:

 And for a bonus, a rifle in a realistic size that will put you in your own battle scene :)