The Trijicon ACOG 4X32 Triangle RET BAC TR-TA31A has a 4x magnification and a 7 degree field of view.
Trijicon ACOG 4X32 Triangle RET BAC features Dual Illumination (Fiber Optic provides daylight illumination and tritium illuminates reticle at night). The reticle ranges out to 800 Meters for 5.56(.223 cal).