Manufacturer Id: 2151350 Manufacturer Model: TA01 Manufacturer Name: Trijicon ACOG 4x32 Scope with Full Line Red Illumination Features black crosshairs during daytime and tritium illuminates reticle at night. The reticle ranges out to 800 Meters for 5.56(.223 cal). Magnification: 4X Eye Relief: 1.5 in Exit Pupil: 8 mm Field of View: 7.0 degrees Length: 5.8 in Weight: 9.9 oz Field of View: 36.8 ft at 100 yds Adjustment: 3 clicks per inch at 100 yds. Tritium Activity: 100 milliCuries in one source