Your Marlin 336 was made for Western Auto Hardware stores in 1967, AC42831 is the serial number, not a model number. Very nice rifle, BTW.
Kalishnikov
Marlin manufactured the Revelation model 200. Thanks and what was the model number they used ?
Proofhouse.com has a store brand chart.
10-100 usd
25-175 usd
Good for medium size game
10-125 USD or so
See: http://www.gun-data.com/tour7.html this may help you.
15-125 USD or so
100-300 US Dollars.
Maybe 100 USD
50-125