Product Details
HK heavy buffer piston new. Correct piston for your ???. I'm not sure what this piston goes to. It is near identical to the HK21E style piston however it is slightly shorter.
Genuine German HK production part in new/unissued condition. These came from large lot of discontinued weapon material that came out of HK.
ORIGINAL HK, MADE IN GERMANY
CONDITION: NEW
HK PART NUMBER 221228
