I currently have a Remington 700 that has a barrel ID of XG and a duel letter prefix Sn of RR. Can anyone help with with dating this as well as explain what RR stands for? I have heard RR is for Remington Rebuild which was a decommissioned M24 receiver?

Please help.

Battle is an orgy of disorder. George S. Patton, I'd rather be judged by 12 than carried by 6, V/R Chris https://www.24hourcampfire.com/ubbth...12828/gonew/1/Call_to_fellow_Vets#UNREAD