EntityQ198982· pop 33· linked from 835 articlesscope sightSign in to savesighting device for firearms, with either fixed or variable magnification.ConnectionsslingEntityCartesian coordinate systemEntitycarbineEntityAR-15–style rifleEntityminute and second of arcEntityStadiametric rangefindingEntityWorld War IIConceptopticsEntityfirearmEntityrifleEntityUnited States Armed ForcesEntitysniperEntityshooting sportsEntityM16EntityUnited States Marine CorpsEntityrefracting telescopeEntitygun barrelEntityair gunEntitynight vision deviceEntitystockEntityCategoriesFirearm sightsHunting equipment