Loading for a M39, want to use .311 Sierra SMK 174 gr, and new powder,
What collet size needed to pull (assuming .310?) factory 188 bullets, recomendation on a puller, plan also to load
NOE 312299 202 gr, initial size .310 (have that one). Using Possum lead coww mix.
M39 has 1970 date, unissued condition.
Any suggestions welcome.
kendwell