"In 67-68 era Browning used a salt curing on their stocks. Some 9422's were built by them .could be the reason for the rust" Browning never built any of the 9422's, so their salt curing issue doesn't apply here. Most likely, it's an environmental issue. High humidity requires frequent maintenance and oiling to keep the rust at bay. Winchester ~ Model 9422 ~ .22 Long Rifle for sale online.
Shop for Low Price Winchester Model 1892 Short Rifle W 14 Barrel And Winchester Model 9422 Tribute Rifle .