Description
XS Front & Rear Night Sight System - HK
Compatible With:
- HK MP5, 94
- HK MP5K, SP89
- HK 90 series or Clones
- HK 91, G3, PTR
- HK 93, 33, 53
- HK MP5 40/10
- HK21
- HK 416
- Other HK 90 series custom builds that use the diopter-style sights.
Compatible With: