Upper Receivers & Rail Systems

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  • Daniel Defense - M4A1 Upper Receiver Group - 14.5", 5.56mm NATO, FDE Daniel Defense - M4A1 Upper Receiver Group - 14.5", 5.56mm NATO, FDE

    Daniel Defense - M4A1 Upper Receiver 14.5" 5.56mm FDE

    $1,79595
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  • Daniel Defense - DDM4®300 S Upper Receiver Group - 10.3", 300 BLK Daniel Defense - DDM4®300 S Upper Receiver Group - 10.3", 300 BLK

    Daniel Defense - DDM4 300S Upper Receiver 10.3" 300 BLK

    $1,61895
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  • Daniel Defense - DDM4®V7® Upper Receiver Group - 16" 5.56 NATO Daniel Defense - DDM4®V7® Upper Receiver Group - 16" 5.56 NATO

    Daniel Defense - DDM4 V7 16" 5.56 NATO Upper Receiver

    $1,44895
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  • Daniel Defense - DDM4®V7® LW Upper Receiver Group - 16" 5.56 NATO Daniel Defense - DDM4®V7® LW Upper Receiver Group - 16" 5.56 NATO

    Daniel Defense - DDM4 V7 LW 5.56 Upper Receiver 16"

    $1,44895
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  • Daniel Defense - M4A1 Rail Interface System II, RIS II (Black) Daniel Defense - M4A1 Rail Interface System II, RIS II (Black)

    Daniel Defense - M4A1 RIS II Rail System, Black

    $60149
    Low stock
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  • Daniel Defense - M4A1 FSP Upper Receiver Group - 14.5" 5.56 NATO

    Daniel Defense - M4A1 FSP 14.5" 5.56 NATO Upper Receiver

    $1,80449
    Low stock
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  • Troy - Upper Receiver Kit, 10.5" Barrel, M-LOK Handguard, 9", A3, Black
    Sold out

    TROY - 10.5" A3 Upper Receiver Kit, M-LOK, Black

    $74499
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  • Daniel Defense - DDM4®V7® S Upper Receiver Group - 11.5" 5.56 NATO Daniel Defense - DDM4®V7® S Upper Receiver Group - 11.5" 5.56 NATO

    Daniel Defense - DDM4 V7S 11.5" 5.56 NATO Upper Receiver

    $1,44895
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