Ok samco sent me a replacement rear site with the pin to install. I got to thinking tonight since the barreled action works when its out of the stock whats wrong why it won't fit correctly into the stock enough to fire. Well i'm not a person to hammer things but i'm thinking the trigger guard maybea little warped or the stock could be shrunkin without a receiver in it for a long time, who knows how long of a time that gun parts had it in the rack. I proceeded to install the trigger guard into the stock first by lightly tapping it in the middle till it sat flush. With a rubber hub cap hammer lightly. It was almost flush by hand but just a tad away from it being fully installed. I them held the receiver in by hand and she fired. I put the screws in snug not over tightened and the action works ok now. While the receiver is not really worth anything with the numbers non matching its a shooter anyway. Nothing is ever simple is it?
Little by little we become gun mechanics but we have too so we can build what we want as the supplies dwindle. So far I've changed a barrel on mauser, bent bolts, mounted scopes, fitted and adjusted new safety levers in the mauser bolts and now fitted stocks and receivers that refuse to go together. The gun gods are still testing me.