WARNING
You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box.
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Sierra's INFINITY Exterior Ballistic Computer Software Version 7 provides multiple trajectory charts and graphics point blank range calculate zero uphill/downhill shooting maximum range minute of angle profiled wind improved atmospherics revised print formats trajectory in mils and more. Easy to use Windows format makes INFINITY extremely user friendly. Bullet library includes all major bullet companies as well as ammunition companies and allows for addition of new and custom bullets. Renowned Sierra Ballistic Consultants Ted Almgren and Dr. Bill McDonald who have written all Sierra Software since 1970 also wrote INFINITY 7. Both are retired Chief Scientists from a major aerospace company. This program is available in CD-Rom format only. Interface and program architecture design by Rodney Korn. Minimum system requirements are: Windows XP Vista 7 or 8 800x600 resolution and 120MB hard drive space.
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