Description
HKP HK MR556/416 Extractor Spring Buffer
This buffer fits inside the extractor spring in the extractor pocked of the bolt. This item is a high wear item and a spare would be highly advised.
Compatible With:
- HK MR556 & HK416 Firearms
Additional Information
Firearm Model: |
HK MR556 |
Firearm Model: |
HK 416 |
Caliber: |
5.56 / .223 |
Color: |
Black |