Formed 25-20 Winchester brass.  Cases formed from unfired Starline  32-20 cases.  Small primer pocket cases.

 

The .25-20 Winchester, generally referred to as the 25-20 was introduced by Winchester in 1893.  The parent case is the 32-20 which appeared on the scene 11 years earlier.  Popular bullets are the cast lead 85-grain or Hornady’s 60-grain flat point (click here).