Well, being new to guns…..this is over my head.". . . fussy with ammo ..." translates to "More Accurate". Not fussy = Sloppy chamber. "Be careful" in case you hit what you're aiming at.
It's Not a 'target barrel' unless it's a "... Match Chamber barrel ...", ie a Varmint Match Target Rifle = VMTR , LRP, At-One, and other models often available.




















































