For the video Potterfield uses a Winchester Model 12 and with over 2 millions models produced before its end of production in 1980 it’s one of the most popular pump action shotguns. It’s first production started all the way back in 1912.
The 12-gauge pump action rifle saw use both in the military and in movies such as Dirty Harry and The Godfather.
Potterfield disassembles the gun before beginning work on cutting away the receiver so that we can see inside. Check it out below: