Ballistic Tsunami Airsoft Red dots optics review Part 3 of 3 (Aimpoint M3, eotech XPS 551 replicas)

Sup guys, here's part 3 / 3 of the red dots galore review which focuses on full sized red dots. Again the focus is on indoor use of these dots but I'll do my best to give info on outdoor use as well. If you want a more in depth review of any item note it in the comments section. We're happy to help. 1) BSA red dot $30 2) Guarder Aimpoint M3 replica $50 - $60 + shipping 3) Eotech 551 replica from ebairsoft.com $50 shipped 4) Eotech XPS replica from KHmountain.com $55 + shipping