"but some one being a smarta$$ said if I can shoot that good I should go and shoot some matches"
That was me being dead serious, and congratulations.
My response appears below. I thought I was being helpful towards your questions. And while I expressed doubt I didn't think I was rude. You had a chance to reply and you did.

QUOTE The st alb vt stands for St. Albans Vermont which is the location of the guns import. I cant remember the name of the importer from there, Century International I think.
If it is all original and has all matching numbers you should leave it as is. There are some folk that would give you over $300.00 for it
AND....if you are shooting .75" 3 shot groups at 200 yards with military iron sights you should ENTER SOME SHOOTING CONTESTS IMMEDIATELY.
Sure you didn't move the decimal in the wrong place? Even a 7.5 inch group at 200 yards with irons would be decent man! QUOTE

The winning target would be nice to see. How about posting here to show your skill?