The new 4x32 Battery ACOG provides operators six dialable levels of reticle intensity when conditions demand them. Thanks to Trijicon's engineering advancements in optical efficiency, the 4x32 Battery ACOG provides over 12,000 hours of red, non-forward emitting illumination from one AA battery. Forged aluminum, mil-spec construction produces a waterproof/fog-proof unit that's second to none in durability. Premium, fully multi-coated optics and parallax-free, 4-times magnification combined with precise, 1/2-inch click adjustments assure shot-after-shot accuracy even in adverse conditions.