I agree, the reticle looks busy, but would probably work.
Take note that there are a few countries that dont allow 9.3 on dangerous game. Over here in the good old RSA 375 is the min for dg.
Good luck. Hope you take a cape buff when you visit, I think that the cape buffalo contains the anger of God.
"Hunting has two brothers , Shot Placement and Penetration": old African saying