Good news for Mosin loaders.
Many of us have been irritably using a .308 collet neck die shimmed with a handmade washer to resize 7.62x54r brass (myself included).
Lee has (finally) come out with a collet die for the Mosin cartridge.
Titan has it in stock.
https://www.titanreloading.com/lee-p...4r-collet-dies
I got a set yesterday.