FIRING PIN SPRING MP5F / SP5 / SP5K HKApril 13, 2021
Genuine Heckler & Koch firing pin spring. This is excellent, affordable upgrade for your standard firing pin spring.
🇩🇪 Made in Germany.
* If you receive a part from HK HAUS that is not in an HK branded bag it’s because we received it that way from Heckler & Koch. It’s common practice for HK to bulk pack parts in unbranded bags. All parts listed on the HK HAUS webstore as “Genuine Heckler & Koch” are authentic HK parts.