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  1. Rainier Arms RUC DI 5.56 NATO Partial Upper Receiver
    Rainier Arms RUC DI 5.56 NATO Partial Upper Receiver
    Out of stock
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  2. Rainier Arms RUC Pro MK2 5.56 NATO Partial Upper Receiver
    Rainier Arms RUC Pro MK2 5.56 NATO Partial Upper Receiver
    $600.00 - $650.00
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  3. Bootleg Mil Spec AR-15 5.56 NATO CamLok (M-Lok) Partial Upper
    Bootleg Mil Spec AR-15 5.56 NATO CamLok (M-Lok) Partial Upper
    $350.92 - $489.00
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  4. Rainier Arms RUC PRO MK1 5.56 NATO Partial Upper Receiver - 10.5"
    Rainier Arms RUC PRO MK1 5.56 NATO Partial Upper Receiver - 10.5"
    $550.00
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  5. Rainier Arms RUC PRO MK1 5.56 NATO Partial Upper Receiver
    Rainier Arms RUC PRO MK1 5.56 NATO Partial Upper Receiver
    $550.00 - $625.00
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  6. Noveske N4 Micro-Switchblock 5.56 NATO Complete Upper Reciever - 10.5"
    Noveske N4 Micro-Switchblock 5.56 NATO Complete Upper Reciever - 10.5"
    $1,496.25
    Out of stock
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  7. Sons of Liberty Gun Works M4-EXO3 5.56 AR-15 Upper - 10.5"
    Sons of Liberty Gun Works M4-EXO3 5.56 AR-15 Upper - 10.5"
    Special Price $649.92 Regular Price $712.50
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  8. Sons of Liberty Gun Works M4-76 5.56 AR-15 Upper - 10.5"
    Sons of Liberty Gun Works M4-76 5.56 AR-15 Upper - 10.5"
    Special Price $779.92 Regular Price $855.00
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  9. Rainier Arms RUC 5.56 Nato DI Pistol - 10.5"
    Rainier Arms RUC 5.56 Nato DI Pistol - 10.5"
    $1,100.00
    Out of stock
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  10. Lewis Machine & Tool (LMT) PDW MARS-L 5.56 NATO SBR - 10.5"
    Lewis Machine & Tool (LMT) PDW MARS-L 5.56 NATO SBR - 10.5"
    $2,759.00
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  11. Battle Arms Development Workhorse 5.56 NATO Pistol - 10.5" Anodized Black
    Battle Arms Development Workhorse 5.56 NATO Pistol - 10.5" Anodized Black
    Special Price $899.92 Regular Price $1,199.00
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  12. Battle Arms Development Workhorse Defense .223 WYLDE AR-15 Pistol - 10.5"
    Battle Arms Development Workhorse Defense .223 WYLDE AR-15 Pistol - 10.5"
    Special Price $999.92 Regular Price $1,499.00
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  1. Thread Pitch 1/2x28 (.22 cal) Remove This Item
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