Red Dot Sight on Remington 870

Photo from recent training. Red Dot Sight on Remington 870 shotgun:

Red Dot Sight on Remington 870

Red Dot Sight on Remington 870

Red Dot Sight on Remington 870

Red Dot Sight on Remington 870

Saddle Mount on Remington 870

Saddle Mount on Remington 870