300BlkTalk

And this surprises you? It's par for the course for the ATF.

It's scripts or bots depending on what you want to call them getting in and posting through a vulnerability of the phpBB software.

Generally they are for posting links to raise the search engine scoring of unscrupulous websites.

If you want a real education on cast bullets go over to castboolits. Some of the guys there are very good at making them shoot very well in almost anything. But generally cast starts out at .001 over bore diamter. The best way to find that is to drive a soft slug though and measure since barrels can...

That is exactly why Magpul came out with the redesigned magazines for 300 blackout.

Noe 247 or better yet the HP version of it at around 220 grains is good. I'm working with the HP version right now. I'm powder coating them and trying Hitek as well. Running both through my can from a 7.5 inch barrel.

I think the desired meplat for a HP option is about .20 so it would not be hard to get your design there.

I use a stepped NOE expander plug replacement for a Lee universal expander die. Cant help you with the Raniers as I cast and powder coat my own 220 HP and 247's from Noe molds.

Your bore will probably be .308 so you will want to size to .309. I have not had trouble even with some fat .312's.

They don't play games so there is no sense in trying to tip toe on the ragged edge. A felony is not worth playing with. Their version of constructive intent is what is applicable here until the stamps arrive. It's just not worth it.

Since I shoot supressed my brass is fairly sooty. Before I put in in the dies I give it a hour in Walnut in a tumbler and that will get the dirt off. after I run it through the dies and before priming it get's another spin in Corncob. Both the walnut and the Cob have some polish in it. After a few h...