I've never NOT been able to adjust a pre-64 or post-64 trigger to 3lbs or a bit less.... I'm sure the SC trigger is perfectly fine. But the Pre-64 was a masterpiece of simplicity that could mostly be gotten to a reasonable pull, and certainly could be stoned to perfection in competent hands...
“Perfection is Achieved Not When There Is Nothing More to Add, But When There Is Nothing Left to Take Away” Antoine de Saint-Exupery
