The ACOG would've the FO and tritium or make use of a AA battery to light up the reticle. Nevertheless the eyebox will get truly tight to the 4x ACOG, so you’ve constrained it to a hard and fast electric power scope. The five.5x ACOG is nice, but really massive/cumbersome https://bookmarkmiracle.com/story20080713/indicators-on-link-ak4d-you-should-know