Originally Posted by gatekeeper
I loaded 69gr IMR 7828 with a 120gr Partition for 3385fps for a friends Vanguard in 257 Weatherby. Shot very well, under 1"


My 24” Vanguard likes that charge for 3,350fps with the 115 Partition and Hornady brass. 7828 also gave 3,600 with 100gr bullets but that rifle didn’t like the E-Tip or the Swift SII in that weight.

Now with even more aplomb