257

I just had a custom 257 ai made up for me and now I'm trying to work up a load for it. It's a proof carbon barrel 1x10 twist. I bought 115 vld bullets for it but I also have a pile of the old 85 barnes x I was gonna start with IMR 4350 as I have it, and then seat the bullet a bit past the lands...

I've got my Vanguard First Lite 257 bee shooting .8s with the Nosler 100s and the Speer 120s at the manufacturer's suggested OAL. It's a pencil barrel, but I think I can tighten this up. I'm curious to hear from more experienced Weatherby loaders if seating depth is a significant factor in the...

Folks, We have been very busy getting barrels, bullets, and blanks out to the guys and gals adopting the high bc 131 gr ACE in 25 Cal. We've had guys chamber up 25x47, 25 Creed, 25x284, 25-06, 257 WBY, 25 WSM, and soon the 25 SST. Anyhow, we have made all of our Blackjack Spec Reamer prints...