Cases actually make very good bullets. I manufacture bullets for 45 caliber rifles. I make paper patch and jacketed bullets. I have Corbin bullet swaging equipment so I don't have a problem making them. If you use the 40 S&W cases, you need to anneal them. Heat them to a dull red and drop them into a bucket of vinegar. This will soften them and they will perform much bettter on game and they are very eaisy to size The vinegar keeps the jackets from turing black on you. For the 44, get a Lee .430 sizing kit and this will size the finished bullet to the proper diameter. CH tool and die company make bullet swaging dies for the 44 for around $125. I am going to have them make me a set for the 480 Ruger in hollow point. These dies will seat the core in one die and form the final bullet in the second. By the way, a 45 ACP case makes a beautiful 350 grain bullet for the 45-70s and such. For the larger rifle bullets I will use 06,308,243 cases and cut them to the desired length for what ever bullet weight I want. If you have 38 bullet moulds, cast pure lead bullets for the cores then seat them into the cases. Leave the old spent primers in the cases and you can bond the cores and jackets if you want. I shoot the .458 bullets I make in everything from 45-70 Marlin, my 45-90 Sharps and my .458 Lott. They shoot as well as the jackets as I make from copper tubing and store bought bullets. With a 275-300 grain bullet in your 44, the thin walled 40 cases should give you a great expanding hunting bullet. Be safe and good shooting.
Dave
( Sharps made the West safe for Winchesters)