Hope you do not mind a piggyback on your post. A friend just obtained a minty 03 SN 3022999 if you could be kind enough to provide SRS data on this one?
Not much info for M1903 Remingtons in the SRS data. Yours is not listed, but here are the closest numbers:
3023202 02/03/90 USMC FIELD MUSEUM QUANTICO
3091705 09/16/48 VFW POST 7208