Home / Accessory-Rings/Mounts/Bases / Ruger RUGER-57 OAP DOCTER/MEOPTA/EOT View cart “Heckler and Koch (HK USA) MOUNTING PLATE #3 VP OR” has been added to your cart. 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! Burris Optics X-TAC 30MM RING X-HIGH BLK 1PC $4799 Original price was: $4799.$4634Current price is: $4634. Sale! Warne RAIL MTN SAVAGE LA 20MOA 8-40 $7949 Original price was: $7949.$6388Current price is: $6388. Sale! Warne RAIL MTN TECH SAVAGE SA $7949 Original price was: $7949.$6388Current price is: $6388. Sale! Burris Optics X-TAC 30MM RINGS 1.50 HEIGHT $13199 Original price was: $13199.$10167Current price is: $10167.