I'll take a S/S Seven over a 6xx anything and I fhuqking HATE Seven's. Even with binderless magfed .670 BC 162gr 7-08 Smooches. Hint.
Or .697 BC 147gr Kreedmire Smooches. Hint.
Though I only have (1) extra 600 .473" bolt laying around. Hint.
There's simply nothing redeeming in a 6xx-Series. Hint.................