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SELECTOR AXLE AUTO HK416 HK417 HAUS 🇺🇸August 7, 2022
HAUS full-auto fire control axle for HK416 and HK417 rifles.
These axles have been carburized and case hardened for added strength and durability so they have a crisp snap when they lock into position.
- Material – Steel
- Surface hardness – 60-61 HRC
- Finish – Black Oxide
- Compatibility – HK416, HK417
Made in the USA













