M29
Member
I have a new 29-5 with 5" barrel. I use 245 gr. Keith bullets and have used 20.6 gr. of 2400. Looks accurate at this 25 yd first test. This seems close to Keith original loads and wonder how you think of it.
Marsh
Marsh
I think I'll go to 20grs. of 2400 on my 29-5 5" and belive will go to 10gr of Unique with my 4" 629. I was using 14.5 of Blue Dot with the 629, but not sure if it was as accurate as I would like.
Marsh
Well, I measure the chambers and I was amazed that the 625 are .433. Apperantly the chambers were a bit dirty and thats why they didn't fall through.
No wonder it doesn't shoot that good.
The 29-5 where .229-.230.
I don't guess a S&W recessed 629 would have another cylinder???
Marsh
Marsh,
your throats (not chambers) should be around .430" for a 29 or 629, but not for a 625. Make sure you are being careful when measuring, and what are yoy using to do it? if you are using calipers, it's very easy to not get a good read. You need to be absolutely certain to check at the widest point and to have the caliper jaws perfectly flat against the throat walls. I have never heard of a Classic with thraots that large.
All 629's with recessed chamber have throats in the .432"- .433" range.