Why would you want a plastic stock. I have this gun with a plastic stock and am considering replacing it with a wooden one. If I do, I will certainly be willing to sell the plastic one.
1950
170-290
255 hp stock with a 4 barrell
And also Lock, Stock and Barrell.
About 200 USD
The model 5100 Stevens shotgun has a plastic stock
50-100 USD or so
A Marlin model 81 DL is the same rifle. You can put the same stock on your J.C. Higgins. Now to find a stock for a model 81. Try gunbroker.com or perhaps Numrich gun parts.
1955 to 1962
305 / 4 barrell is 17.7 seconds in the quarter mile
Professional appraisal required
It was built with a commercial 98 Mauser action.