FN Five Seven MK3 Adjustable Rear Sight Retainer - 3864165000

Check out the FN Five Seven MK3 Adjustable Rear Sight Retainer - 3864165000

https://www.midwestgunworks.com/page/mgwi/prod/3864165000

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Disclaimer: Here at Midwest Gun Works, we do our best to use the correct verbiage and descriptions of the items in our videos, but we're human and some discrepancies, manufacturer changes or other errors may occur. Midwest Gun Works does not accept any liability for any mistakes, errors, or faults that may occur. Please make sure to refer to the manufacturer for exact specifications.

All information provided is merely for entertainment and informational purposes. Should you decide to act upon any information provided, you do so at your own risk. It is recommended that all modifications or repairs be done by a qualified Gunsmith.