bigpete wrote:That's only at a guess mate.
I dunno,if it were me,I'd stick to ar2206h. If that feller was truly getting 2600 with a 220gn projectile out of a 22" barrel with it......well,that's pretty bloody awrsome
Yeah I’m keen to find out which powder is getting those sorts of results. I got plenty of reloading books, but getting a tip in the right direction saves time