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    Item #: SSI60520

    Troy Black Low Profile Gas Block

    Shop Troy Black Low Profile Gas Block at - The hunt begins here. Fast shipping, great prices & large selection at America’s Premier Waterfowl Outfitter!
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    Product Description

    The Troy Black Low Profile Gas Block easily adjusts elevation on Troy front Battle Sights and windage on Troy Rear Battle Sight. This Low Profile Gas Block fits all M4 Carbines and M16A2, A3 & A4 Rifles. Replaces front sight to use 10 inch or longer MRF handguard. Enhanced reliability.

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    "Absolutely love Mack's! Won't shop anywhere else!" Feb 2016