.22HP/.22 Savage: Just a fun, accurate caliber for the legendary 1899 .444 Marlin: When you just don't feel like shooting .45-70, but want something similar. .44-40: Awesome cowboy round, adds nearly 20% value to my 1873 according to bluebook. .32 Remington: Only cartridge I have for a Pump gun (Remington 141). Also pretty accurate with the vintage Weaver scope on that gun. .218BEE: Can shoot these all day long, but have never seen them forsale locally. .32-20: In a revolver its powerful, In a rifle, its a great small cartridge. another +1 for the .257 Roberts. Very accurate, flat shooting round.