This is from Camera Land https://cameralandny.com/shop/brands/sightron/sightron-s-tac-4-20x50-duplex-26014/ea073bf0-fdfb-0139-5b66-00163ecd2826?variation=3072517 Comments on the scope, it appears to be a killer deal. I like the duplex over the other style which is sort of mil rad but not. Thanx