Re: Why not US 869 for 338 Lapua?
I concur with bodywerks, the 300gr Berger with a BC of .818 launched at 2750 fps ( which is where my 338 LM likes them )will be supersonic out to 2000yds at 2,300 ASL according to JBM.
My load is 91grs of Retumbo, haven't tried US 869 but I do have some so...