Harris 6-9" BRM-S
Been abusing one for five years without a breakdown. Heck it's got rust on it!
Also purchased an Atlas last year. I'm pretty sure I like the Harris better. Be sure to get a Pod Loc for the swivel nut so you wont need pliers to tighten it.
For hunting in terrain that does not afford prone, learn how to use your pack and / or fixed objects around you. I know a guy