Both Marlin and Puma have 38 sp lever rifles. Pumas are cheaper but rougher. Marlins are more expensive and usually can benefit from some work on them, too.
Marlins side eject, Pumas and clones go straight up.
That being said it boils down to what you like and what you can afford. Might want to go to a match and try some--Cowboys are famous for letting others have a try with their firearms.
ÇR