Trijicon ACOG 5.5x50 Illuminated BAC Flattop Rifle Scope w/Mount Red Chevron .223 Reticle. 5x50 Gunsight with Red Chevron BAC Flattop .223 Reticle TA55 includes Trijicon Flat Top Adapter. The chevron reticle of the Trijicon Rifle Scope is designed...