check the screw that the carrier pivots on. a buddy of mine had a late 80s 357 mag 1894 that was a jamomatic out of the box about 2\3 of a turn and no more jams hope this will fix yours
Thanks 44mc. I checked. It's goodntight.
My heart's in the mountains, my heart is not here. My heart's in the mountains, chasing the deer.