Home / Accessory-Kits / Chiappa Firearms X-CALIBER 4 SET 20GA ADAPT KIT View cart “Wilson Combat SPRING KIT S&W K/L/N FRAMES” has been added to your cart. Sale! Chiappa Firearms X-CALIBER 4 SET 20GA ADAPT KIT$20889 Original price was: $20889.$18748Current price is: $18748. In stock Chiappa Firearms X-CALIBER 4 SET 20GA ADAPT KIT quantity Add to cart SKU: 970.435 Category: Accessory-Kits Product ID: 34297 Description Description 4 Set Adapter System 20 ga.9mm-357/38-45ACP-410/45Colt Related products Springfield Armory HELLCAT HARDWARE MOUNT KIT $799 Sale! SIG SAUER CAL-X KIT P320-M18 9MM COYOTE $54999 Original price was: $54999.$49856Current price is: $49856. Sale! Barrett Firearms MRAD BREECH CONVERSION KIT $47500 Original price was: $47500.$44795Current price is: $44795. Charles Daly AK-9 GLOCK MAGAZINE ADAPTER $2700