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
Additional Information
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FIREARM MODEL(S):
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, HK 416
, HK 417
, HK MR556
, HK MR762
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CALIBER:
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5.56 / .223 / 7.62 / .308
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MATERIAL:
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Steel
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COLOR:
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Other
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ORIGIN:
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USA
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