Product Details
German HK21E bolt head and sprocket for NATO M-13 disintegrating links. This set includes two brand new, German HK production parts.
Both parts were developed specifically for M-13 links and must haves for reliably running M13 links in your HK21E
ORIGINAL HK, MADE IN GERMANY
CONDITION: NEW
HK PART NUMBER 215092 - HK21E Sprocket for M-13 links
HK PART NUMBER 215088 - HK21E Bolt Head for M-13 links