This one is our informal "club meeting" If You want the real fancy stuff, Tom's the man.
The "main" one We shoot at is about 100yrds, There is one to the west of it a little way, That We Lazed out to almost 300 though.
Depends, on how many show up.
Whatever You bring.
We've had everything From .17HRM to Ryan's .50BMG. As long as You Keep low enough on the hill with the larger stuff, Should be fine. Unless, You show up with a 155mm or Naval cannon.