Home / Accessory-Stocks / SIG SAUER MCX STOCK ADAPTER KIT View cart “Heckler and Koch (HK USA) VP9 MATCH OR LONG SLIDE” has been added to your cart. 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 MATCH OR LONG SLIDE $54900 $47490 Sale! Heckler and Koch (HK USA) VP9 OR SLIDE WITH TALL SIGHTS $40500 $35320 Sale! Heckler and Koch (HK USA) FOLDING STOCK SP5K BLACK $38700 $33784 Wilson Combat SUPERSTOC CARB BUTTSTOCK BLK $5995