Will subscribe to Ammoguide. Thinking Beartooth 290gr(.805" long/metplat.300) vs the 280gr(.765 long/metplat.340) have to double check diameter but .431 worked well in my M94-444. Had a lot of flexibility with the longer 444 brass so 44mag LOA with heavier lead will be a challenge in the 1892. ...

Ok, got of the phone with Winchester tech support and they say both the 1892 and 94 have a 1/26' twist rate so should stabilize heavier lead.

Buying a new 1892 Miroku 44mag and would like heavier load data(1600fps) for lead in the 260gr-300gr(Beartooth 290gr) range. Sold my Winchester M94-444 and have Beartooth 330gr lead remaining. I have Varget,IMR on hand but accuracy is the first priority. Not exactly sure what maximum pressure is for...