Gunsite Academy Shotgun Drill with a Mossberg 500 ATI Scorpion shotgun, with a Trijicon MRO sight mounted on it.
[youtube https://www.youtube.com/watch?v=ZUNT8BbBdR0?rel=0&showinfo=0]
Were it not for the Winchester Model 1894 rifle, and more specifically those chambered in .30/30 Winchester caliber, deer hunting in America might not...