Ed Harris
posted this
13 August 2008
fishnut2 wrote: Can either of you gentlemen comment on dies in .32-20? I just purchased a 1905/06 S & W HE and was told only to use “cowboy loads." In looking at dies, I note that RCBS has a set in .32-20 for “cowboy loads” that fire cast bullets. Any info on that die set or others?
I use a .32 ACP (.3095") short expander plug for all of my .32 caliber revolver and autopistol cast bullet loads. I have three different NEI #82 moulds cut to different lengths and bullet weights: the full-length GC version weighs 130 grs. in soft backstop scrap. In plainbase style with the GC heel only removed it weighs 115-grs. When radically shortened for .32 ACP removing the GC heel, leaving only one lube groove, the two upper bands and a part of the second lube groove radius as a bevel base, it weighs 98 grs.
The RCBS cowboy expander is .310 and will also work OK. I expect that the cylinder throats of your S&W Hand Ejector run .313-.314, and could be as large as .315. The barrel groove diameter is most likely .311-.312, but may be as large as .313. To shoot to the sights you want a bullet from 100-115 grains and youshould cast no harder than 12 BHN and size .313-.314. A charge of 3 grs. of Bullseye, 3.5 grs. of W-W231 or 4 grs. of Unique will work fine and approximate original loads.
The Ideal #3118 was the standard bullet for the .32-20, but modern dimensions differ from pre-war moulds. Today's #311008 casts smaller band diameters around .311 with .299 nose for use in .30 cal. rifles.
The plainbased NEI #82 with GC heel removed provides a 115-gr. bullet from soft lead which closely approximates the original #3118 for the .32-20. Mine casts .314 bands with a .303 bore riding nose and .195 diameter meplat. When crimped in the top lube groove of .32 S&W Long brass overall cartridge length is 1.32” and in the .32-20 it's 1.59". The longer nose length enables reliable magazine feeding of .32 S&W Long ammo in the Marlin 1894 chambered for .32 H&R Magnum, which otherwise won't feed factory-length .32 S&W Longs.
73 de KE4SKY In Home Mix We Trust From the Home of Ed's Red in "Almost Heaven" West Virginia