If you buy the rifle stocked one and not the carbine stocked one you will probably have a gun that runs.
My first one was a rifled stock one and it functions well.
The carbine stocked ones is where they cut corners on parts.
Welcome from Ky.
I hit the mile with hold over and up all the way with a 20 min rail.
I switched to a 50 min rail. Still get a 100yd zero but I'm 1.1 mils from the bottom of the dial.
Arken 6-24 x̌50mm SH-4 Gen-II