TRUGLO TACTICAL 3-9X42MM SCOPE30MM TUBE BDC ILLUM MIL DOT FEATURES BDC can be calibrated to most . 223 and . 308 cartridges and accommodate targets up to 600 yards away Scope includes two removable BDC target turrets in calibers: . 223 and . 308 Reticle can be used in black without illumination Includes one piece 30mm rings scope mount Dimension: 3. 75 X 4. 75 X 12. 90 Ar 15 Accessory: Y Other Features: RED AND GREEN ILLUMINATED RET. Type Of Scope: TACTICAL RIFLE Power: 3 9 Tube