I would not use them in my 300WM for the reason as previous poster, but 308 is a different story. They are really shooting in my 308, i just found out & "rated BC" is high but I haven't verified as yet.
I am taged out, but I want my son to take a couple of Deer with that bullet in the 308.
Here are some reviews from Midway Speer Bullets 30 Cal (308 Diameter) 165 Grain Spitzer Boat Tail Box of
Also, Ballistic studies folks are high on them at 308 velocities:
.308 Winchester (7.62 NATO)
Read the handloading section.
Hope they do what I expect in a 308, priced cheap for volume shooting