Cup A' Joe - S3-E14
Revealing mistake: After Hannibal gets the two goons in the van and takes off, if you look through the driver's window, you can see the van rocking, but the trees behind them aren't moving as they should.
Cup A' Joe - S3-E14
Revealing mistake: As Hannibal pulls the semi into the loading bay, the dust runs toward the tires from behind rather than away from the front, showing that the shot was run in reverse.
Waste 'Em! - S3-E21
Revealing mistake: As the garbage truck follows Hannibal's van, when the camera has a wide shot of the goons in the garbage truck, you can the background scenery over the driver's left shoulder never moves.
Answer: They never use an M14. The nearly always use a Ruger Mini 14, a totally different weapon.
stiiggy