FIRE CONTROL AXLE HK MR HAUS 🇺🇸

$20.00

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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 an durability and they have a crisp snap when they lock into position.

  • Material – Steel
  • Surface hardness – 60-61 HRC
  • Finish – Black Oxide
  • Compatibility – HK MR556, HK416, HK417

🇺🇸  Made in the USA