Interchangeable but early model is walnut ..........latter is birch.Expected some constructive feedback.I guess the shortest distance between two points is talk to a smith.Harold
Stocks are basically the same for all gauges. Might or might not be exactly interchangeable. Certainly can be fitted.
A socket wrench with an extension is needed to engage the stock bolt.
I was thinking about 12 - 20 gauges. These receivers are the same as far as I know.
I was thinking about 12 - 20 gauges. These receivers are the same as far as I know.



























