Colt M16A1/M16A2 MILSPEC Quadrant Rifle Sight for Colt M203 40mm Grenade Launcher


Status: In-Stock / Please Call to Purchase

This Chester County Armory listing is for a New Old Stock condition Quadrant Rifle Sight designed to be mounted on the carry handle of a Colt M16A1 or M16A2 machine gun as a sighting device for the under barrel mounted Colt M203 40mm Grenade Launcher. Sights are NSN and cage code marked. Manufacturer cage code indicates production by Check-Mate Industries, which operated as a Colt sub-contractor from the 1970’s onward. These sights came to us directly from a former Colt executive’s private collection.

The sight you will receive is in new old stock condition, but may show some slight handling marks from long term-storage. Firearm pictured is for display only and is not included in the sale.



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    This Chester County Armory listing is for a Colt Quadrant Rifle Sight designed to mount on a Colt M16A1/M16A2 rifle carry handle. These sights are for use with the M203 40mm under barrel grenade launcher.  These items are currently in-stock, in our possession, and available for purchase. Please call us at 610-235-6155 to purchase or for additional information on this item.


    Colt / Check-Mate Industries


    New Old Stock