At Last found a decent Load that my new 243 1 in8 twist barrel seems to like with 105g molly berger VLDs, lapua brass, n160, ccibr, with 0.01 neck tension sized with redding comp bushing neck dies, OAL seated long to contact Lands upon bolt closure, groups are very promising and i was wondering when bullets are soft or hard jammed to lands is best results usually gained with very slight neck tension.