- Apr 1, 2019
- North Tonawanda, NY
I shoot a Uberti 1873 in 44-40. Recently I have had two cartridges break on me leaving the top part of it in the breach. I use Starline brass, 200gr molly coated bullets sized to .427 with 5.3 grains of Alliant Promo. Anyone have any idea why this is happening and how to stop it?