Thanks for all the comments... I appreciate the suggestions.
RE: Why a Low Wall
One of my driving motivators behind initially wanting to find a Low Wall is that I have a Gain twist 32 Caliber {pencil-ish (1 inch)}round blank I secured a while back. After it's profiled down to a octagon shape it will look even smaller.
By way of comparison I do have one of these diminutive barrels on a Uberti Low Wall at present. It has a Schuetzen hook and palm rest in 32-40. It's fairly light 7ish LBS.
The man that I purchased it from originally had it re barreled from some other cartridge for his wife. Appearance wise it looks like a scaled version of a mans rifle. He even had a stock made to fit her small frame.
When I do a side by side comparison between this Low Wall and a High Wall it appears if I use a High Wall action to mount this small barrel will be out of proportion. A quick calculation of the octagon flats indicates that the flats will only be about .350"
I am using Frank de HAAS's graph depicting the Suggested Maximum cartridge constant thrust curve for a 1885 Low-Wall Cartridge as the guide for cartridge selection.
This graph, if you have not seen it, plots where various cartridges fall on the pressure curve. (safe vs. not) Because this graph uses a Cartridge Base size, presumably the thrust pressure against the breech block and it's supporting mortise in the frame is the area of concern for a shooter.
The graph if you have not seen it is quite revealing as some of the cartridges that one would think are higher pressure because of their larger base size are actually not, like the 44-40 & the 38-40.
Conversely the 32-40 / 327 Federal fall in the no go zone if using max smokeless load information. Obviously if one is using BP the pressures are much lower.
Anyway, thanks to all for the input. This is going to one of my grand sons at some point so I'll be sure chamber it in a safe for action cartridge...
gnoahhh wrote on Jun 14
th, 2026 at 6:21pm:
Define target rifle. 200yard ASSRA competition with the usual suspect .32 cartridges, then yes the advise re: preference for a high wall is bang-on. But, for a fun-gun target rifle, for say 100 yard personal satisfaction, then a LW housing a cast bullet cartridge on the order of .32 H&R or .327 Federal shooting a somewhat heavier than normal bullet for those two would be a hoot (and mayhaps a 200 yard contender under bluebird conditions).