Quote Originally Posted by Joe W View Post
Regarding the stock markings (L SAA), I believe the "L" is the inspector mark and the "SAA" is San Antonio Arsenal. The proof mark in a square box indicates proof firing after rebuild. Rifles proof fired following original build will be found with the proof P enclosed within a circle. Serial numbers were not stamped on stocks of service rifles, either during original build or by rebuild facilities.
Very interesting. I greatly appreciate the info. Thank you