8:34

How an AR-15 Works

17:29

Saving From Destruction one of the RAREST Guns of WWII: GEWEHR 41

2:55

How a Glock Works

6:56

Anatomy of a Headshot

19:58

The Russian SKS, The Soviet gift to the world.

19:25

How to make barrel rifling from old steel bolts

29:15

I 3D-Printed a Glock to See How Far Homemade Guns Have Come

18:59

Inside the B-17 Ball Turret