Larry,
My normal load of 15.5g plusor minus.
Point 1g of Reloder 7 gavv the following stats with normal Non powder coated boolits sized .258 but gas checked and NRA 50/50 LUBE:Es 40 avg vel 1682 sd 17
& ES 49 avg vel 1670 sd 21.
Both these last two 5 shot groups were around an inch. All groups are 5 shots in all stats posted.