As a budget scope, nothing wrong with the little sabres from jsr, as also mentioned by rabbitwrecker and Rhyslightnin above.
Allegedly made by Nikko and badged up. I've got one of the 4x32's on a basic rifle for my nephew and it's perfectly fine for what it is, and downright excellent for the tiny amount of money that it cost.
Sure, Leupold and March aren't going to be losing sleep over it but for a "fit it, zero it, shoot it" basic plinker it's absolutely bang on.
It has an adjustable AO but there's nowt to stop you just setting that and leaving it there.