This is the factory Heckler & Koch shaped extractor spring for the MP5. It puts tension on the extractor so it grips the case rim. A worn spring can cause extraction failures, making it a common spare for MP5 owners. Compare it with your existing part or the manufacturer's parts diagram to confirm it matches your firearm before ordering.
- Part: Shaped extractor spring
- Fits: HK MP5
- Brand: Heckler & Koch
- UPC: 642230153127
