@AirArcher66 After thinking about it a bit longer my issue is this. The Seneca .35 bolts are not long enough to load seating the nock against or directly in front of the valve in a .357 Benjamin Bulldog. Because of this the bolt must be loaded leaving enough room for the insert to remain outside of the end of the shroud in order to remove a field tip so that a broadhead can be affixed. In this situation if you don’t carefully remove the field tip, you can push the bolt down too far into the shroud where you can not get a bite on the insert with the broadhead threads. Then you have a problem and without the correct machine screw or tool to screw in to pull it out some you’d have an untipped bolt in your Bulldog barrel. I’m thinking more so in terms of loading a field tipped bolt and sling-carrying an uncocked rifle to a blind, stand, or post. I imagine it is a hassle to remove a bolt from your quiver and attempt to load it in the event that you cross paths with or come up on a deer (or group) that can be stalked for a shot while on your way to your stand.
However inconvenient, loading just before taking the shot seems ideal concerning safety. I’m just curious as to how one would do this without wasting much time or spooking deer that are in range. That is a significant amount of movement that would also take practice to do without rattling or banging things around in the least bit.