huntnful
WKR
- Joined
- Oct 10, 2020
- Messages
- 3,544
I’ve shot a lot Peterson with no issues as well. Same with ADG. But I’ve still had issues with both. Just giving examples. I’ve shot A LOT of Lapua, with zero issues or inconsistency. And so far Alpha seems to be consistent as well. But I haven’t shot near as much of that.I have had the exact opposite experience with Peterson. 6.5PRC, 7PRC and 30-06 necked down to 25-06 or up to 35 Whelen has been great. I also have had great luck with Lapua in 6.5 Creed and 300PRC. Plus in a really hot load the Peterson and Lapua brass lasts a lot longer. Which is nice if you have a caliber for which you need to fire form, 25-06AI in my case, where the primer pockets only last 2 or 3 firings in lesser brass.
I actually enjoy proper brass treatment. To me the real focus is simplified load development. Modifying Form's process a bit the following works for me.
1. Load a pressure ladder test going up from a little below where the load data says the velocity you'd be happy with to a grain or two over max. Seat at .03 off the lands if magazine allows.
2. Shoot the ladder test. Stop when you hit pressure signs you are not comfortable with.
3. Load 10 with the powder charge in the middle of the best grouping of your ladder test.
4. If the 10 shot group is .75 MOA or better, done. If not move on to another bullet or powder.
I may be fooling myself into thinking this is a good process, but it works for me. Plus I want to do a pressure test anyway because I want to know where my max load is.