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  1. Rainier Arms Exclusive Rainier Arms / Rellim Arms AR-15 5.56 NATO Take Down Upper Receiver Assembly - 16"
    Rainier Arms / Rellim Arms AR-15 5.56 NATO Take Down Upper Receiver Assembly - 16"
    $1,299.99
    Out of stock
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  2. Bravo Company MFG (BCM) MK2 5.56 NATO Upper Receiver Group w/ MCMR-15 Handguard - 16" FDE
    Bravo Company MFG (BCM) MK2 5.56 NATO Upper Receiver Group w/ MCMR-15 Handguard - 16" FDE
    $747.39
    Out of stock
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  3. Sons of Liberty Gun Works M4-89 5.56 AR-15 Upper - 16"
    Sons of Liberty Gun Works M4-89 5.56 AR-15 Upper - 16"
    $855.00
    Out of stock
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  4. Angstadt Arms AR-15 5.56 Complete Upper Assembly - 16"
    Angstadt Arms AR-15 5.56 Complete Upper Assembly - 16"
    $404.00
    Out of stock
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  5. Bravo Company MFG MK2 BFH 16" Mid Length Upper Receiver Group w/ MCMR-15 Handguard
    Bravo Company MFG MK2 BFH 16" Mid Length Upper Receiver Group w/ MCMR-15 Handguard
    $805.99
    Out of stock
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  6. Bravo Company MFG (BCM) MK2 BFH 5.56 NATO Mid-Length Upper Receiver Group (ELW) w/ MCMR-15 Handguard - 16"
    Bravo Company MFG (BCM) MK2 BFH 5.56 NATO Mid-Length Upper Receiver Group (ELW) w/ MCMR-15 Handguard - 16"
    $805.99
    Out of stock
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  7. Daniel Defense DD4 RIII Complete Upper Receiver - 16" FDE
    Daniel Defense DD4 RIII Complete Upper Receiver - 16" FDE
    $1,499.00
    Out of stock
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  8. Daniel Defense DD4 RIII Complete Upper Receiver - 16" Black
    Daniel Defense DD4 RIII Complete Upper Receiver - 16" Black
    $1,499.00
    Out of stock
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  9. Angstadt Arms 16″ 9mm Complete Upper Assembly
    Angstadt Arms 16″ 9mm Complete Upper Assembly
    $629.00
    Out of stock
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  10. Bravo Company MFG (BCM) AR-15 BFH Upper Receiver Group - 16"
    Bravo Company MFG (BCM) AR-15 BFH Upper Receiver Group - 16"
    $594.00
    Out of stock
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  11. Faxon Firearms AR-15 9mm FX916-U Complete Upper -16"
    Faxon Firearms AR-15 9mm FX916-U Complete Upper -16"
    $506.60
    Out of stock
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  12. Arms Republic 9mm Complete Upper Assembly - 16"
    Arms Republic 9mm Complete Upper Assembly - 16"
    $460.00
    Out of stock
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  13. Blackout Defense Quantum Mark 2 .223 Wylde Complete Upper Receiver
    Blackout Defense Quantum Mark 2 .223 Wylde Complete Upper Receiver
    Out of stock
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  14. Noveske N4 Recon Gen 4 5.56 NATO Complete Upper - 16" Black
    Noveske N4 Recon Gen 4 5.56 NATO Complete Upper - 16" Black
    $1,496.25
    Out of stock
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  15. Bravo Company MFG (BCM) MK2 Standard Complete Upper W/RAIDER-M13 Handguard
    Bravo Company MFG (BCM) MK2 Standard Complete Upper W/RAIDER-M13 Handguard
    Out of stock
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  1. Complete Upper Receivers 10 items
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