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    Item #: YHM9380

    Yankee Hill 4 Rail Gas Block

    Shop Yankee Hill 4 Rail Gas Block at Macks Prairie Wings! Low Prices and Quality Customer Service only from Americas Premier Waterfowl Outfitter!
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    Product Description

    The Yankee Hill 4 Rail Gas Block replaces your existing front sight and allows the you to mount accessories to its four picatinny rails. This gas block can be mounted either by drilling and pinning it in place or by the use of set screws (included). The 4 Rail Gas Block is made from high quality steel and finished with a Mil. Spec. phosphate coating for years of use. This gas block has a bore diameter of .750 inches.

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    "Mack's is not always the cheapest option for water fowling gear, but they have excellent sales, and almost always deliver for free. They have become my "go to" for ammo." Nov 2015