Any info on loads for .223 Rem/ SMK 69g. ? - I have Varget, H335, RL-15 on hand. Any suggestions on loads using those powders? I have only CCI BR-4 primers at the moment. Lapua brass, new. Using a new Rem 700 action repeater ADL/ Lilja 26" Barrel 1:8 twist. I can fit up to 2.335" in the mag, most reloads state 2.25" OAL max- any reason I can't load closer to the lands if they fit the the mag? My experience has been that if I can load longer than the Sierra guide suggests, w 22-250 & .204 Ruger anyway), I will have more accurate shooting....