Ok.  I dont want to flood you guys with an ocean of data on all work up and how I got there. Unless you want to LOL.  So here is the meat and potatoes. I am DONE LOL.   After very careful testing and load workups I can easily say that in order to Match LOT 514 Velocity, Lot 115 needs 0.5 Grain more powder and Lot 314 needs 1.0 Grain more.   Brass - New Rainier Arms Primer - CCI400 SRP Bullet - MG JHP 115 and 124gr Chrono - Labradar (Velocity Data  @ 10ft for Po