Reddit reviews Firefield FF13025 MG Kemper XL Machine Gun Reflex Sight
We found 4 Reddit comments about Firefield FF13025 MG Kemper XL Machine Gun Reflex Sight. Here are the top ones, ranked by their Reddit score.
Large Objective Lens WindowAdjustable Reticle BrightnessBDC Circle-Dot ReticleQuick Target AcquisitionUnlimited Eye Relief
I know what you're describing, but couldn't remember the manufacturer off the top of my head. They are technically meant to be used as machine gun sights.
Anyway, I googled "large window red dot sight" and got this result, among others...
It was not hard to find.
http://www.amazon.com/Firefield-Kemper-Machine-Reflex-Sight/dp/B006J64XBQ/ref=sr_1_154?ie=UTF8&qid=1369186821&sr=8-154&keywords=red+dot+sight
You can get some chinesium knockoff for only $80
So I decided to click on the picture... Suddenly, Desert Eagle.