Heckler and Koch MP5K / SP5K Folding Stock. Constructed from durable black polymer, this factory original, German-made, HK stock is designed to fit both the HK MP5K and SP5K pistol / rifle models chambered in either 9mm, 10mm or .40 S&W. The foldable stock replaces the factory buttcap and folds to the right side of the firearm. Heckler & Koch is world renowned for their high quality firearms and parts. You know when you buy a H&K part or accessory, that you are getting the highest quality materials and assembly available.

Will Not Fit MP5

HK Models Fit:

• HK MP5K


• HK SP5K