Have a fixed 4x on my rifle. Have shot deer at 50 to 250 without a worry. Easy to use, quick on target up close, enough mag for deer at longer distances.
My dad hunted and fished his entire life all over the state of NM and never owned a 4wd. 2wd pick up with limited slip rear and chains got us everywhere back in the 70s and 80s. You should be good to go. Take the advice on the previous posts to heart and be smart about what NOT to attempt and...
Got one as a Christmas present. Used it during the special holiday doe season. Worked good. Never used a harness before and it's definitely better than just hanging around the neck!