Description
HK MR556/MR762/416/HK417 Buffer Retainer Spring
This item is the spring for the buffer retainer that is held in the rear of the lower receiver.
Compatible With:
- HK MR556
- HK 416
- HK MR762
- HK 417
Original price was: $4.76.$3.68Current price is: $3.68.
79 in stock
HK MR556/MR762/416/HK417 Buffer Retainer Spring
This item is the spring for the buffer retainer that is held in the rear of the lower receiver.
Compatible With: