I'd start about 84grs of H-1000 or 95grs of R-33. I shoot 89grs of H-1000 and 100grs of R-33 with a 300gr SMK.
It is light but it's always smart to start there and work up. I have seen Edge's shoot 87grs at the normal 2800-2825fps accuracy node. With the old h-1000 lots it was more like 91-93grs.