According to loaddata, I need small pistol magnum primer for a max load of 357 (or any load of 357). Can I still use small pistol or I need the magnum one? Please let me know before 6pm 
Here's the recipe:
158 Hornady XTP Hodgdon Titegroup 6.1 1,184
Here's the recipe:
158 Hornady XTP Hodgdon Titegroup 6.1 1,184