Knights AR15/M4 Low Profile Gas Block

Knights Armament
(1 review)
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Knights AR15/M4 Low Profile Gas Block


The Knights Armament Low-Profile Gas Block fits AR15/M4 series rifles and was originally used on USSOCOM MK12 Mod1 rifles. The low profile gas block fits inside Knight's Free-Float RAS allowing the RAS to extend past the standard front sight. Inner diameter is 0.750 inches and the gas block attaches with two provided set screws.


  • 5
    Perfect fit, well made

    Posted by Frank S. on 4th May 2020

    It's KAC, you can't go wrong. Used on a Mk12 SPR barrel. High quality product.