Wildhog...I just read your post so this might be a moot reply. I load Barnes 130g TTSX for my 308 win. My rifle has a barrel length of 20 1/4 in and has a 1:11" twist rate. I have tried both Varget and 8208xbr but I get the best results from AA2230. I have a Chrony Beta Master Chronograph and...