The Run-N-Gun system is ideal for public land hunters. The shoulder and base combo is optimized for easy removal. If you can’t leave a base on a tree during your hunting season, this is the product for you. This base has a rock solid harness system that holds the base firmly against the tree. The combined weight of the shoulder and base system is 4.5 pounds. This gives hunters without permanent tree stands a great product to streamline setting up camera equipment.