HKP MP5K/SP89/SP5K 9mm AR/M4 Adapter & Stock Assembly

HK MP5K, MP5K-N AR Magpul StockEach HK MP5K AR stock adapter is made from a solid billet of CNC machined aircraft grade aluminum. Properly buffered with factory correct "H" buffers to protect your expensive firearm. This is the finest AR stock adapter available period. No other adapter compliments the lines of the HK MP5K, SP89 series better than the HK Parts AR adapter. Made 100% in the USA. A great way to add a stock or pistol brace to any HK MP5 or HK93 style firearm. Also a great way to get add a US made compliant part.Each MP5K stock set includes:

• HK Parts MP5K AR stock adapter with H buffer installed
• Commercial buffer tube- 6 position
• Castle nut
• Magpul MOE AR15/M16 stock complete

Each stock will fit all:

• HK MP5K, MP5K-N, Mp5K-PDW
• Zenith, Omega, POF, DT, AA, clones & other custom builds
• HK SP-89, SP5K (NFA Rules APPLY)

Easy to install and made to fit all factory spec receivers & applications. The attached pictures show the adapter in the fully collapsed and fully extended positions.