Enhance your aiming capabilities with the Holosun 407/507K Sight Mount Adapter designed specifically for Glock MOS pistols. This high-quality adapter allows you to easily mount a Holosun 407K or 507K red dot sight onto your Glock MOS slide, providing a seamless and secure fit for precision shooting. Crafted from durable materials, this adapter ensures reliable performance and compatibility with your firearm. Elevate your shooting experience with the Holosun 407/507K Sight Mount Adapter and enjoy improved accuracy and target acquisition in any shooting scenario. Take your Glock MOS pistol to the next level with this essential accessory.