Starline 40-65 - 50 UNPRIMED BRASS CASES PER PACKET
Large Rifle Primer
40-65 Win, 40-65 Winchester, .40-60 Marlin, .40-65 Marlin
This obsolete vintage cartridge was originally designed for use with both smokeless and black powder. Starline case is properly sized to fit in even the tightest chambers. Internal capacity is similar to that of Winchester brass. Wall thickness at mouth is .0095" average.