Description
HK MR556, MR762 Locking Pin With Spring Loaded DetentFor the MR556 & MR762 or other AR15 Variants. This is the Rear takedown pin with ball detent and locking mechanism installed. The idea behind this type of system is to decrease the movement of the upper and lower receivers and improve the accuracy of the firearm.
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- HK MR556
- HK MR762 & HK417
- HK 416
- AR-14, M4, M16
Additional Information
Age Group: |
adult |
Expiration Date: |
43595 |
Origine: |
German |
Firearm Model: |
HK MR556 |
Caliber: |
5.56 / .223 |
Color: |
Black |
Material: |
Steel |
MPN: |
50235931 |