Bob Wright
Well-Known Member
Wonder how a Fed GM215M would work?Finished load work up today for 123 Ab Hammers in the 6.5-06AI. After 4 powders and 2 primers I ended up with 60.7grs Superformance, CCI 250s and Lapua brass. Hit 3524. Best accuracy is back at 3472. Got the 300fps gain over 124 Hammer Hunters but had to slow down a little for best groups. This load shoots high .2s to mid .5s with 26" bbl. Still want to work on SD and ES. SD was 10, ES was 24.
When I get all my new Peterson brass ready for the 280AI, I have on hand Varget, H4831SC and RE23. I'm thinking just a middle of the road load, 5 each for these three powders and just look at velocity and ES for now. Intriguing bullet and dynamics. I'm thinking the ignition qualities of the match magnum primers might burn this powder well in a 26" barrel. It is impressive with same primer, RE23, 143 HH and ridiculously low ES
right now. It's at 3100 with the HH where the existing Nosler brass is happy. Fun stuff.