This thing survived my childhood - BSA Optics Illuminated 1x30mm Red Dot Sight

I got one of these when I was 13 years old. I’m 28 now and it now lives on my 22 g36. It maintains zero, it’s been through a lot on all sorts of stuff. My only gripe is you have to remember to shut it off when you’re not using it, being spare batteries on your shooting trip. But it holds a charge