ACE Adapter for MP5K, SP89 & SP5K
Each ACE 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 ACE adapter available period. Made 100% in the USA.
- HK MP5K, SP89
- HK MP5K-N, HK MP5K -PDW
- Other Custom MP5K style builds & clones
- May not work properly on some Zenith models
Easy to install and made to fit all factory spec receivers and applications