Product Details
HK PART NUMBER 217357, Buffer Spring
Not sure exactly which HK buffer this was made for. Judging from the part number, it's most likely from HK21 HK11 era production.
Brake ring for this spring is available:
HKK-217358Complete Spring with brake ring is available:
HKK-217356
ORIGINAL HK, MADE IN GERMANY
CONDITION: NEW
HK PART NUMBER 217357
