Poking around this morning. I wonder if this ammo is any good? 69gr match .223 ammo for $18.99/20rds isn't all that bad.
https://globalordnance.com/20rd-box...-69gr-sierra-mtchking-hpbt-upc-9332153001865/
It is good stuff. I keep some around and have not had an issue with it and it seems more accurate than I am