Home / Accessory-Rings/Mounts/Bases / Ruger RUGER-57 OAP DOCTER/MEOPTA/EOT You cannot add "Burris Optics SIGNATURE RINGS 30MM MED UDT" to the cart because the product is out of stock. Sale! Ruger RUGER-57 OAP DOCTER/MEOPTA/EOT$4295 Original price was: $4295.$4191Current price is: $4191. In stock Ruger RUGER-57 OAP DOCTER/MEOPTA/EOT quantity Add to cart SKU: 90722 Category: Accessory-Rings/Mounts/Bases Product ID: 27689 Description Description Optic Adapter PlateFits: Docter/Meopta/EOTech Related products Sale! Trijicon QLOC CANTILEVER MNT 30MM 1.535 $35600 Original price was: $35600.$27211Current price is: $27211. Daniel Defense MOUNT ROCK & LOCK 1″ BLACK $17300 Burris Optics X-TAC A-BOLT 2PC BASE BLK $2999 Sale! Warne SL 1PC CANT MNT 30MM MSR 20MOA $33249 Original price was: $33249.$20356Current price is: $20356.