Wiz,
Sounds like you are on the right track with the frame and barrel alignment. But is that the cause of 3-4 inch groups?
I don't have a handi in 30-30, but I do have several lever actions, a contender, and a bolt action savage. They all like different ammo. My Savage 340 is most particular. Remington 170 grain hollow points will cluster all shots in under an inch at 100 yds. Remington 150CL will print about 1.5" groups of 3 and will always throw out a flier to make a 5 shot group about 2". Winchester ammo shoots about 4" groups period.
Winchester ammo in my model 64 will shoot dime size groups at 50 yards on IHMSA chicken swinger. Shots cluster nicely about size of a golf ball or a little bigger at 100 yards on Pig swinger. This is with rear peep target sight and globe front sight.
When you get the barrel back, try some different brands of ammo, but more importantly, try the different bullet weights also.
Good luck and you will get your 1-2" groups.
Steve
