Spuhr ACI & A-0023 Interface Swivel Easy to attach and detach

Easy to attach and detach clip-on version

hardware and most metals

Various shapes and sizes available

aluminum and has Type III hard coat anodizing for years of rugged use

Spuhr ACI & A-0023 Interface Swivel Easy to attach and detachKit consists of one Sniper Tools ACI and one A 0023 Fixed ACI Interface (with screws) About Sniper Tools Angle Cosine Indicator The Sniper Tools Angle Cosine Indicator (ACI,) is a simple tool for snipers hunters in mountainous terrain for determining the angle to the target so that adjustments can be made to achieve the correct Point of Impact. The"Mil Spec" ACI is a vault solid, water proof precision instrument (as per US Military Specs;) quiet, and