Get up very high and glass. Scouting ahead of time is very important too. Also make sure you don’t forget to think about where the goat is gonna fall if you shoot it. With all the cliffs, sometimes they could fall hundreds of feet, break horns, or may not be accessible for retrieval. Watch the...
For a round I say anything from 6.5 creedmoor to 300 win mag. I personally prefer my 7mm rem mag as my do all round. Now for a rifle you need to be more specific on your budget for some recommendations.
I went down a rabbit hole and I prefer the VP230 instead. For the stronger motor and better build I think it’s worth the extra. The one I also looked as was the JVR Vac110 but the VP230 comes out on top for me.