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Sierra Infinity Version 6

Sierra Infinity Version 6

Sierra has improved several functions and added a few new features to the Infinity software, including improved atmospherics, improved altitude estimates and atmospheric conditions. Revised print formats: m.o.a. (clicks) column, tabular formats for tactical shooters--in minutes of angle and milliradians--and uphill and downhill calculations. Allows for five separate wind zone conditions downrange. A twist rate function calculates recommended twist for any bullet/muzzle velocity. $40. sierrabullets.com, 800-223-8799

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