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Continue to ChatHolosun 407/507K Adapter for Glock MOS https://www.deltamike.co.nz/product/holosun-407-507k-adapter-for-mos/
Holosun 407/507K Adapter for Glock MOS https://www.deltamike.co.nz/product/holosun-407-507k-adapter-for-mos/