Thanks for all the reminders about headspace. Have not had it checked yet (or fired it). The swivel on the center band is the one I added...along with a new screw and sling. When I bought it, it had no swivel, a boogered up oddball screw, no sling and a bent spring on the safety.
APEX filled my needs at a reasonable price.
Barrel is 2 groove and looks to be in decent shape. I dont have a scope to fully inspect it, but lands and grooves are still crisp enough...and no sign of pitting. There is one spot by the chamber mouth where the extractor lines up with, that I need to get a better look.