Detritus
Member
Wasn't JMB's first gas-operated gun a modified lever action?
not sure about that one, you're probably right.
i DO know that Bill Ruger's first Semi-auto, and the, at least external, inspiration for the "deer stalker" .44 mag and the 10/22, was a semi-auto conversion he designed and built in his late teens early 20's, from a detatchable magazine Savage 99 lever gun, back i think (not sure of date), just prior to WW2.
best way to visualize the thing would be to Think of a 10/22 built to a scale etc, such to be suitable to handle a round like 250-3000 or .300 savage.
BTW, when i saw the above pic of the Charlton, i thought it was one of those experimental, Semi-auto conversions of the SMLE from the first world war (down to the "fore and aft" pistol grips) and i somehow imagine that at least part of teh idea for the Charlton came from one of those.