Product Details
HK21E HK23E Clamping Sleeve (Roll Pin) for barrel grip new. Genuine German HK production part that just arrived from Germany. Metric 5x26mm pin that is smooth on each end. This is the correct pin for your E barrel grip. Much more durable than the American made copies.
Item #2 from your HK21E Spare Parts Catalog
Item #2 from your HK23E Spare Parts Catalog
ORIGINAL HK, MADE IN GERMANY
CONDITION: NEW
HK PART NUMBER 929761