Anyone tried AA2200?

[LRRPF52]

That seems to be one of the main powders for the Grendel, AA 2520. Just pulled this from the sticky:

Brass.Bullet..........................Powder....We ight.Primer......COAL

Lapua Sierra 120 gr. MatchKing AA 2520 28.3 gr. CCI #450 2.220"
.
Lapua Sierra 120 gr. MatchKing AA 2520 29.3 gr. CCI #450 2.220"
.
Lapua Sierra 120 gr. MatchKing AA 2520 30.0 gr. CCI #450 2.220"

AA Sierra 123 gr. MatchKing AA 2520 29.9 gr. CCI #450 2.220"
.
AA Sierra 123 gr. MatchKing AA 2520 30.3 gr. CCI #450 2.220"

Lapua Hornady 123 gr. A-MAX AA 2520 28.0 gr. Rem. 7.5 2.255"
.
Lapua Hornady 123 gr. A-MAX AA 2520 28.5 gr. Rem. 7.5 2.255"
.
Lapua Hornady 123 gr. A-MAX AA 2520 29.0 gr. Rem. 7.5 2.255"
.
Lapua Hornady 123 gr. A-MAX AA 2520 29.5 gr. Rem. 7.5 2.255"

Lapua Hornady 123 gr. A-MAX AA 2520 28.0 gr. Rem. 7.5 2.255"
.
Lapua Hornady 123 gr. A-MAX AA 2520 28.5 gr. Rem. 7.5 2.255"
.
Lapua Hornady 123 gr. A-MAX AA 2520 29.0 gr. Rem. 7.5 2.255"
.
Lapua Hornady 123 gr. A-MAX AA 2520 29.5 gr. Rem. 7.5 2.255"

[rasp65]

Their website shows a lot of loads with 2520 http://www.alexanderarms.com/grendel_reloading.pdf