Model 922 H&R arms co

[Trojans]

I've got my grandpa's old model 922 nine shot .22 revolver. It's got the code M 2924 on it. Does anybody know what year it was made?

[scootergmc]

I believe it's 1951 or 1952.

Edit: I'm going with 1952. Final answer.

[Trojans]

Thank you!