Strike Industries AR Mega Fins / Key-Mod Handguard Rail

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    The Strike Industries Mega Fins hand guard rail is an ultra light weight handguard rail with a plethora of features. Our Mega Fins rail is named after the fins that surround the rifle's barrel. The purpose of these fins is to help dissipate the heat generated from the rifle barrel. The Mega Fins features a full 7 sided (heptagonal) Keymod system. This translates into full placement of rail sections and furniture at every angle. We've taken every step to insure our hand guard is ergonomic and supremely light weight without sacrificing durability or quality. The Mega Fins come is a variety of lengths: 7" 9" 10" 11" 12" 12.5 and 15". Whatever your style, whatever your preference, Strike Industries Mega Fins has your covered.

    Package Includes:

    • 1 x Manual
    • 1 x Mega fins handguard rail
    • 1 x Barrel nut
    • 6 x Barrel nut washer
    • 1 x Barrel nut tool
    • 7 x Screws
    • 1 x Allen wrench


    • Supremely Light weight
    • Ergonomically crafted
    • Full 7 angled Heptagonal Keymod system
    • Mega Fins heat transfer dispersal technology
    • 7", 9", 10", 11", 12", 12.5" and 15" rail lengths
    • 1913 Continuous Top Rail
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    WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to

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