Home / Accessory-Rings/Mounts/Bases / Heckler and Koch (HK USA) PICATINNY RAIL SP5/SP5K BLACK You cannot add "Ruger RING 1" MED BLUE OFFSET" to the cart because the product is out of stock. Sale! Heckler and Koch (HK USA) PICATINNY RAIL SP5/SP5K BLACK$32200 $28349 Out of stock SKU: 50226207 Category: Accessory-Rings/Mounts/Bases Product ID: 44337 Description Description Related products Sale! Burris Optics X-TAC 30MM RINGS 1.50 HEIGHT $13199 $10167 Sale! Warne RAIL MTN TECH BERGARA LA 8-40 $7949 $6388 Burris Optics X-TAC A-BOLT 2PC BASE BLK $2999 Sale! Ruger RING 1″ MED MATTE HAWKEYE $4295 $4191