Home / Accessory-Kits / Chiappa Firearms X-CALIBER 4 SET 20GA ADAPT KIT View cart “Barrett Firearms MRAD BREECH CONVERSION KIT” 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 Sale! Magview S1 MINI SPOTTING SCOPE ADAPTOR $16999 Original price was: $16999.$14942Current price is: $14942. Sale! SIG SAUER CAL-X KIT P365X-MACRO 9MM 17RD $61999 Original price was: $61999.$56002Current price is: $56002. Sale! Magview S1 SPOTTING SCOPE ADAPTOR $16999 Original price was: $16999.$14942Current price is: $14942. Charles Daly AK-9 GLOCK MAGAZINE ADAPTER $2700