• Watch Out for Scammers!

    We've now added a color code for all accounts. Orange accounts are new members, Blue are full members, and Green are Supporters. If you get a message about a sale from an orange account, make sure you pay attention before sending any money!

Search results

  1. A

    Question about twist rates and twist rate calculators

    This is EXACTLY the answers I needed fellas. Thanks so much for the info. I think I'm going to drop down a bit, use a combination of the RPM, factory intended minimum twist rate, and of course accuracy at a distance. I think this will make me a happy camper if I fall within those guidelines...
  2. A

    Let's do the twist.... :)

    If I would have read this post before posting my question I may have refrained. But I guess my question still matters in terms of how people deal with marginally stable bullets. But I'm guessing with this calculation if I reach RPM's in the 260,000 I'm sitting pretty good with what I've got...
  3. A

    Question about twist rates and twist rate calculators

    Long story short I built a 1:9 22-250AI. Yeah, yeah, yeah, 1:9 for this cartridge isn't ideal, but the .223 barrel I reamed out was cheap. anyway, it shoots the 75gr ELDM's really well at decent velocities (3250fps), however when I start using the Berger twist rate calculator is it marginal at...