I did some testing a couple weeks ago with my new Remington 700 6.5 26”
Magnetospeed sporter used for test
H4350 powder,new hornady brass and 140 gr hornady bthp 2.815 OAL
Powder charge on left ,velocity on right side
41.————2670 fps
41.3———2675
41.5———2710
41.7———2718 good SD and ES here...