For some reason, most of them are Zombie movies...
Milla Jovovich in Resident Evil Extinction, Mossberg 590 Cruiser;
Ali Larter, Resident Evil Extinction, Mossberg Model 464 lever action;
"Tucker", Dawn of the Dead, Mossberg 500 Cruiser;
Nick Cannon and Michael Welch, Day of the Dead, Mossberg 500 Cruisers;
Woody Harrelson, Zombieland, twin Mossberg 500 Mariners, with pistol grips;
Emma Stone, Zombieland, Mossberg 500, pistol grip and pistol grip forend;
So, I'm sure there are more, but... I am so going to bed.
Milla Jovovich in Resident Evil Extinction, Mossberg 590 Cruiser;
Ali Larter, Resident Evil Extinction, Mossberg Model 464 lever action;
"Tucker", Dawn of the Dead, Mossberg 500 Cruiser;
Nick Cannon and Michael Welch, Day of the Dead, Mossberg 500 Cruisers;
Woody Harrelson, Zombieland, twin Mossberg 500 Mariners, with pistol grips;
Emma Stone, Zombieland, Mossberg 500, pistol grip and pistol grip forend;
So, I'm sure there are more, but... I am so going to bed.