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Air Gunner - - Your Letters -

apogee, but were only aware of in­creas­ing drop at much longer range.

I heart­edly rec­om­mend that your down­load a copy of Hawke Chair­gun Pro. This ex­cel­lent free ap­pli­ca­tion al­lows you to en­ter data for your ri­fle, scope, pel­let and zero range, and gives both a graph­i­cal il­lus­tra­tion of the tra­jec­tory, and a ta­ble show­ing where the pel­let is rel­a­tive to the sight line at 10yard in­ter­vals. This will al­low you to find a zero that lim­its the height of the pel­let above the sight line at the apogee.

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