FIRE CONTROL AXLE HK416 417 MR HAUS

$38.00

In stock

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HAUS semi-auto fire control axle for HK MR556 and MR762 rifles.

These axles have been carburized and case hardened for strength and durability, they have a crisp snap when locking into position.

  • Material – Steel
  • Surface hardness – 60-61 HRC
  • Finish – Black Oxide
  • Compatibility – HK416, HK417, MR

Made in the USA