EOTECH 512 ZEROING and TRUING to multiple ammo types.

Zeroing and Truing your optic to multiple ammo types so that you can quickly adjust your optic on the between different ammo on the fly. #eotech #512 #zeroing #truing #m855 #marines #911 #reddot #lpvo If you'd like to help support me consider buying a copy of my LOW AMMO TRAINING HANDBOOK HERE: https://read.amazon.com/kp/embed?asin... THANKS