Same folding stock we supply to H&K, fits the MP5K, SP5K, SP89 and Zenith Firearms models MKE Z-5P and MKE Z-5K. Solid steel housing, hinge pin and folding arm. Fits guns with Two push pins one above the other. Only legal for rifles with 16 inch or longer barrels or on an BATF registered SBR weapons.
Weight- 1 lb 4.5oz 13 5/8 LOP