Starting my adventure into loading rifle rounds, starting with a 308w. couple questions that are nagging me. The brass im using has already been fired once from the rifle, Howa 1500, working with 168g bullets. The bullet will actually go into the casing without the need of being pressed. Has the neck stretched to far for usage, and will trimming solve this issue. On the issue of trimming, lyman says overall length of case at 2.015 with trim to length at 2.005. Am I correct in thinking the ttl is the max, and anything past that means throw the casing away and does the bullet seating need to adjust for that difference