I chickened out alaska,I went with a load from a website I use a lot https://shootersreference.comIt's my load data that I worked up on my G20 and Chronograph. Make sure you have a KKM barrel and a 22/24 pound spring.
Warm it's not Warm it's Hot ! It's max above Full Power level in the 700 FPE zone .
My G20 is for Bear protection in Alaska !
It's a true 1262 FPS load.
CCI 300 pimers
200gr
8.8 of LS
10.5 of Blue Dot
9.6 of 800x
Crimp using Lee Factory Crimp Die
With a barrel longer than 4.6" you will have increased velocity better than the 1250 FPS zone.
They list a 200 gr lead bullet load I went with.8.0 grs Longshot.The max load is 8.2 grs.
The last 200 gr hard cast bullets I shot were pretty snappy at about 1100-1150 fps and they penetrated through an old pine tree that blew down in a storm the year before I left the south.The bullet went through the base of the tree and went out of sight!Grizz wouldn't have a chance.
I'll report how they shoot as soon as the weather gets a bit better.