SPUHR ACI & A-0023 Interface CALIPER The Spektral barrel jacket is

The Spektral barrel jacket is interchangeable

Unlike traditional two-piece designs that can experience out of alignment or loose connection

62x51 NATO (

Tube Focus System: Smooth

they are sold as a pair with a front and rear bag for quick and easy movement between shots or consistently repeatable shooting

SPUHR ACI & A-0023 Interface CALIPER The Spektral barrel jacket isKit 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