Home / Accessory-Stocks / SIG SAUER MPX STOCK ADAPTER ASSEMBLY Sale! SIG SAUER MPX STOCK ADAPTER ASSEMBLY$12999 $12618 In stock SIG SAUER MPX STOCK ADAPTER ASSEMBLY quantity Add to cart SKU: ADAPTER-X-FOLD Category: Accessory-Stocks Product ID: 59100 Description Description Related products Sale! Heckler and Koch (HK USA) VP9 OR LONG SLIDE TALL SIGHTS $49900 $37683 Sale! Heckler and Koch (HK USA) VP9 OR SLIDE WITH TALL SIGHTS $40500 $35320 Wilson Combat SUPERSTOC CARB BUTTSTOCK BLK $5995 Sale! Heckler and Koch (HK USA) FOLDING STOCK SP5K BLACK $38700 $33784