My worst is an 1893 spanish mauser in 7x57. It shoots 6" groups at 100 with any ammo. The barrel is probably trash since it turned 110 this year. The second worst is my 300 RUM. Rem 700 sps tha shoots 3-4" groups with handloads. That one needs a stock. SBruce, I know what you had with the 220...