Home / Accessory-Stocks / SIG SAUER MCX STOCK ADAPTER KIT Sale! SIG SAUER MCX STOCK ADAPTER KIT$17999 $17017 Out of stock SKU: 2401191-R Category: Accessory-Stocks Product ID: 29526 Description Description Related products Sale! Heckler and Koch (HK USA) VP9 OR LONG SLIDE TALL SIGHTS $49900 $37683 Wilson Combat SUPERSTOC CARB BUTTSTOCK BLK $5995 Sale! SIG SAUER MPX STOCK ADAPTER ASSEMBLY $12999 $12618 Sale! Heckler and Koch (HK USA) VP9SK/VP9SK-B OR SLIDE $40500 $35320