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Barrel Nut - HK 416, MR556 - Aluminum

SKU: HKP-17273

HK MR556, HK 416 Barrel Nut Or Socket For Barrel - Aluminum

A must have repair and replacement part for removal or when you have any work done to your barrel as the barrel nut may become damaged in the removal and installation processes. Made in the USA from aircraft grade 7075-T6 aluminum finished in type III black hard coat . The finest barrel nut on the market and 3 times as light as the factory steel barrel nut. Each unit also has 4 X 90 degree access holes for aiding in the install and removal of the barrel nut. Weight: 1.1 oz


  • HK 416
  • HK MR556

Comparison of materials and weights of all available HK MR556, HK 416 barrel nuts:

  • German HK carbon steel 3.2 Oz.
  • 416 Stainless Steel 3.2 Oz.
  • 6AL4V Titanium 1.7 Oz.
  • 7075 Aluminum 1.1 Oz.

Condition: New
Origin: USA
Price: $29.95
In Stock
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Barrel Nut - HK 416, MR556 - Aluminum
Barrel Nut - HK 416, MR556 - Aluminum
Barrel Nut - HK 416, MR556 - Aluminum
Barrel Nut - HK 416, MR556 - Aluminum
Barrel Nut - HK 416, MR556 - Aluminum
Barrel Nut - HK 416, MR556 - Aluminum
Barrel Nut - HK 416, MR556 - Aluminum
Barrel Nut - HK 416, MR556 - Aluminum
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