Battle Steel Holosun 407K & 507K Adapter Plates for Glock® MOS Pistols

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0.10 LBS



  • CNC machined from aircraft-grade 6061 aluminum
  • Type II, class III hard anodized
  • includes 2, stainless steel screws
  • 100% MADE IN USA

    DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.

Enhance your Glock® MOS pistol with the Battle Steel Holosun 407K & 507K Adapter Plates. Crafted from aircraft-grade 6061 aluminum and finished with Type II, class III hard anodization, these plates are built to last. The pack includes two stainless steel screws for easy installation. Made entirely in the USA, you can trust the quality and craftsmanship of these adapter plates. Please note, this product is not affiliated with or endorsed by GLOCK. GLOCK does not guarantee the compatibility of this product with their pistols. Take your Glock to the next level with the Battle Steel Adapter Plates.

WARNING This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to You must be 18+ years old to shop and or purchase on our website and 21+ to purchase Ammunition/Firearms. Check local laws before ordering as you certify you are of legal age and satisfy all federal, state, and local legal/regulatory requirements. There are NO returns or exchanges on armor, firearms, ammunition, PPE equipment. Ammo ships UPS ground to the lower 48 states.
We reserve the right to fix any critical errors.

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Additional Information

Optic Mount
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4 Reviews

  • 5

    Battle Steel Glock 43x mos plate.

    Posted by Excellent on 30th Jul 2023

    Great plate! Holosun is sitting in a prime spot with the XS R3D Suppressor Height Night Sights I mounted.

  • 5


    Posted by marc0nline on 14th Nov 2022

    Nice fit and finish, I would recommend to anyone adding 507k to their G43x MOS.

  • 5


    Posted by marc0nline on 14th Nov 2022

    Nice fit and finish, I would recommend to anyone adding 507k to their G43x MOS.

  • 5


    Posted by Mark Hanson on 13th Apr 2022

    The fit was prefect and at half the price of the competitor do not be scared to order shipping was 1 week

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