Home / Accessory-Stocks / Heckler and Koch (HK USA) FOLDING STOCK SP5K BLACK Sale! Heckler and Koch (HK USA) FOLDING STOCK SP5K BLACK$43899 Original price was: $43899.$38167Current price is: $38167. In stock Heckler and Koch (HK USA) FOLDING STOCK SP5K BLACK quantity Add to cart SKU: 261249 Category: Accessory-Stocks Product ID: 60296 Description Description All NFA Rules Apply Related products Sale! SIG SAUER MPX STOCK ADAPTER ASSEMBLY $12999 Original price was: $12999.$12618Current price is: $12618. Sale! Tapco TACTICAL HENRY MODEL X STOCK $34999 Original price was: $34999.$27124Current price is: $27124. Sale! SIG SAUER MCX/MPX FOLD/TELE STOCK BLACK $24999 Original price was: $24999.$23223Current price is: $23223. Sale! Heckler and Koch (HK USA) 3-POSITION STOCK SP5 BLACK $82099 Original price was: $82099.$70463Current price is: $70463.