1.   After all, detractors also called calculators and rifle scopes cheating.

2.   Gazing through their rifle scopes, they stood stock still, each with a belt of spare bullets looped over one wrist.

3.   His low-power rifle scope showed him no horns.

4.   Some are overlayed with a rifle scope.

5.   The target must be carefully selected, and sighted in their rifle scopes.