Home / Accessory-Magazines / Magnum Research CONVERSION KIT 50AE 6″ BLACK Sale! Magnum Research CONVERSION KIT 50AE 6″ BLACK$56200 Original price was: $56200.$53416Current price is: $53416. Out of stock SKU: BMPC506 Category: Accessory-Magazines Product ID: 33889 Description Description Related products SIG SAUER MAG 320/250 FULL 9MM 10RD $4999 Springfield Armory MAGAZINE XD 40SW 12RD SERV/TAC $3099 FN MAGAZINE FN 509M 9MM 10RD $5699 Sale! Ruger MAGAZINE AMER COMPACT 9MM 10RD $4295 Original price was: $4295.$4191Current price is: $4191.