Nikon 16449 Active Target Special BDC Riflescope, Mossy Oak Brush, 3-9x 40mm The BDC Active Target Reticule utilizes a unique open circle design that doesn't obscure the sight picture and makes shot at moving targets easier Mossy Oak Brush camouflage gives the Active Target Special a stealthily advantage Riflescope includes an ARD (Anti Reflective Device) that eliminates game-spooking objective lens glare