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Knight's Armament Co.

Knight's Armament 5.56mm M4QD Flash Hider Kit

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Knight's Armament 5.56mm M4QD Flash Hider Kit


The KAC M4QD Flash Hider is an effective flash suppressor that also serves as a platform for attaching a Knight’s Armament quick detach QDSS-NT4 sound suppressor. Comes complete with a 7-piece shim kit.  


Weight: 2.4oz (68g)

Length: 1.875″ (47.625mm)

Thread Size: 1/2″ x 28

Suppressor Compatibility: KAC QDSS-NT4

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  • 5
    Knight's QDM4 attachment

    Posted by Ed on May 25th 2022

    This items was delivered on-time and it arrived in the as-advertised condition. This is a great product and I want to buy another soon!