Howdy 67flh,
small story about my 32-20's. Bought 2 32-20's for $130.00 for both, great shape, ----------- don't cry ,,,, 1966. Anyway, I didn't start reloading until 1968 ,, back from Viet-Nam. Never loaded for 32-20, just .38 and .357 mag. Would shoot the 32-20's but always used factory ammo, $4-5.00 a box, but always saved the brass. Started shooting CAS in '96, bought a couple of 32-20 pistols. Sooooo, all the brass ( app. 3-400 cases) I'd shot over the years plus 300 cases I got from Starline I decided to load. Main match caliber was 44-40. So I grabbed a batch of brass and reloaded it, mixed head stamped,,, biiig mistake. Lots of problems , jams, over crimping , no crimp. Observation ,,, Win. Rem. UMC, Starline and a couple of others , all different case lengths. Solution? Starline was the shortest, I spent about 2 days trimming everything to Starline's length. Problem solved, only use Starline brass now for "everything" I shoot, if they've got it.
Take care,
Isom Dart