Started as a military round later replaced by the 06. The Krag rifle was a side loader. Winchester made em in the Model 95. Ballistics a about the same as a 303 British. Last I looked Remingoton still made factory ammo.
Try to put your tree stand in a tree with plenty of background cover, keep the prevailing winds for that time of the year to your face, and take care of those pesky squeaks and creaks your stand may have developed while sitting in the shed. A good treestand lube can be made by heating petroleum jelly until it reaches a liquid form. Some hunters have reported success by including a cover scent in this mixture before applying it to their stands.