Product Details
HK HK21 aperture for 1200 Meter rear sight new. Genuine German HK production in new, unissued condition. Hard to find spare for your HK21 style 1200 meter rear sight.
For those wondering what the difference is between this and the near identical MSG90 version (HKK-222913), the only difference is the size of the aperture hole. MSG90 version has a smaller hole, HK21 has a larger hole.
ORIGINAL HK, MADE IN GERMANY
CONDITION: NEW
HK PART NUMBER 221178
