Home / Accessory-Stocks / SIG SAUER MCX STOCK ADAPTER KIT Sale! SIG SAUER MCX STOCK ADAPTER KIT$17999 Original price was: $17999.$17017Current price is: $17017. Only 1 left in stock SIG SAUER MCX STOCK ADAPTER KIT quantity Add to cart SKU: 2401191-R Category: Accessory-Stocks Product ID: 29526 Description Description Related products Sale! SIG SAUER MCX/MPX FOLD/TELE STOCK BLACK $24999 Original price was: $24999.$23223Current price is: $23223. Sale! B&T TELESCOPIC STOCK APC556/300 $75000 Original price was: $75000.$61687Current price is: $61687. Sale! Heckler and Koch (HK USA) VP9 OR LONG SLIDE TALL SIGHTS $49900 Original price was: $49900.$37683Current price is: $37683. Sale! Heckler and Koch (HK USA) FOLDING STOCK SP5K BLACK $38700 Original price was: $38700.$33784Current price is: $33784.