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Upper Receivers & Barrels

Upper Receivers & Barrels
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Items 1-20 of 94

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  1. SIG-516 Piston Driven AR-15 Upper Receiver Assembly w/Bolt and Carrier, Charging Handle, Adjustable Gas system, Quad Rail, 10.5" Barrel 1/7 Twist, 5.56 NATO *Good*
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    SIG-516 Piston Driven AR-15 Upper Receiver Assembly w/Bolt and Carrier, Charging Handle, Adjustable Gas system, Quad Rail, 10.5" Barrel 1/7 Twist, 5.56 NATO *Good*
    $849.00
  2. Colt M4 Upper Assembly, 14.5" 1/7 BBL, w/ Bolt & Charging Handle, Low Profile Gas Block, 5.56x45 NATO, *NEW in BOX*
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    Colt M4 Upper Assembly, 14.5" 1/7 BBL, w/ Bolt & Charging Handle, Low Profile Gas Block, 5.56x45 NATO, *NEW in BOX*

    As low as $748.95

  3. Colt AR-15 / SMG 9mm A2 Upper Receiver, No Parts Fitted, Muddy Girl Camo, 9X19 NATO *NEW*
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    Colt AR-15 / SMG 9mm A2 Upper Receiver, No Parts Fitted, Muddy Girl Camo, 9X19 NATO *NEW*
    Special Price $109.95 Regular Price $179.95
  4. Windham Weaponry AR-15 Flat Top Upper Receiver Assembly w/ 16" Barrel and Complete BCG, 5.56x45mm NATO *Excellent*
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    Windham Weaponry AR-15 Flat Top Upper Receiver Assembly w/ 16" Barrel and Complete BCG, 5.56x45mm NATO *Excellent*
    $449.95
  5. Colt 601 M16 Upper Assembly, 20" Government Profile Barrel, Bolt Assembly, A1 Birdcage, 1/7 Twist 5.56x45 NATO *Very Good*
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    Colt 601 M16 Upper Assembly, 20" Government Profile Barrel, Bolt Assembly, A1 Birdcage, 1/7 Twist 5.56x45 NATO *Very Good*
    $2,495.00
  6. Colt 604 M16 Upper Assembly, 20" Pencil Barrel, Triangle Handguards, 5.56 NATO *Good*
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    Colt 604 M16 Upper Assembly, 20" Pencil Barrel, Triangle Handguards, 5.56 NATO *Good*
    $1,625.00
  7. Colt 601 M16 Upper Assembly, 20" Pencil Barrel, 3-Prong "Duckbill" Flash Hider, Gray Finish, 5.56x45 NATO *Good*
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    Colt 601 M16 Upper Assembly, 20" Pencil Barrel, 3-Prong "Duckbill" Flash Hider, Gray Finish, 5.56x45 NATO *Good*
    $2,750.00
  8. Colt 604 M16 Upper Assembly, 20" Pencil Barrel, Triangle Handguards, Bolt Assembly, Charging Handle, 5.56 NATO *Good*
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    Colt 604 M16 Upper Assembly, 20" Pencil Barrel, Triangle Handguards, Bolt Assembly, Charging Handle, 5.56 NATO *Good*
    $1,845.00
  9. Colt 604 M16 Upper Assembly, 20" Pencil Barrel, Triangle Handguards, No Ejection Port Cover, 1969-1970, 5.56 NATO *Good*
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    Colt 604 M16 Upper Assembly, 20" Pencil Barrel, Triangle Handguards, No Ejection Port Cover, 1969-1970, 5.56 NATO *Good*
    $1,465.00
  10. Colt 604 M16 Upper Assembly, 20" Pencil Barrel, A2 Round Handguards, 1966-1968, 5.56 NATO *Good*
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    Colt 604 M16 Upper Assembly, 20" Pencil Barrel, A2 Round Handguards, 1966-1968, 5.56 NATO *Good*
    $1,495.00
  11. USGI M16A2 Rifle Handguard Set, 12" *NIW*
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    USGI M16A2 Rifle Handguard Set, 12" *NIW*
    $79.95
  12. Colt M4 Upper Assembly, 16" 1/7 BBL, w/ Bolt & Charging Handle, Low Profile Gas Block, 5.56x45 NATO, *NEW in BOX*
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    Colt M4 Upper Assembly, 16" 1/7 BBL, w/ Bolt & Charging Handle, Low Profile Gas Block, 5.56x45 NATO, *NEW in BOX*

    As low as $748.95

  13. Colt 601 M16 Upper Assembly, 20" Pencil Barrel, Chrome Bolt Assy, Triangle Charging Handle, 5.56x45 NATO *Good*
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    Colt 601 M16 Upper Assembly, 20" Pencil Barrel, Chrome Bolt Assy, Triangle Charging Handle, 5.56x45 NATO *Good*
    Special Price $2,750.00 Regular Price $3,250.00
  14. Colt AR-15 / M16 Roll Pin, For Forward Assist Plunger *Very Good*
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    Colt AR-15 / M16 Roll Pin, For Forward Assist Plunger *Very Good*
    $1.99
  15. Colt 604 M16 Upper Assembly, 20" Government Profile Barrel, Slickside Bolt Assembly, No Ejection Port Cover, 5.56 NATO *Good*
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    Colt 604 M16 Upper Assembly, 20" Government Profile Barrel, Slickside Bolt Assembly, No Ejection Port Cover, 5.56 NATO *Good*
    Special Price $1,450.00 Regular Price $1,699.00
  16. M16 Triangular Charging Handle, Early Type, Colt 601, Broken Latch *Good*
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    M16 Triangular Charging Handle, Early Type, Colt 601, Broken Latch *Good*
    $199.00
  17. Colt AR15/M16A1 Receiver Pivot Pin, Front
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    Colt AR-15 / M16A1 Receiver Pivot Pin, Front, *Good*
    $12.50
  18. Colt 604 M16 Upper, 20" Pencil Barrel, Chrome Bore, Cage Flash Hider, Triangle Handguards, Grey Finish 1970-1971 Production, 5.56 NATO *Good*
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    Colt 604 M16 Upper, 20" Pencil Barrel, Chrome Bore, Cage Flash Hider, Triangle Handguards, Grey Finish 1970-1971 Production, 5.56 NATO *Good*
    $1,425.00
  19. Spikes Tactical AR-15 Upper Receiver, 14.5" Barrel and Midwest Industries 9" Quad Rail .223 *Good*
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    Spikes Tactical AR-15 Upper Receiver, 14.5" Barrel and Midwest Industries 9" Quad Rail .223 *Good*
    $289.95
  20. Colt 604 M16 Upper Assembly, 20" Pencil Barrel, Chrome Bore, A2 Handguards, 1970-1971 Production, 5.56 NATO *Good*
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    Colt 604 M16 Upper Assembly, 20" Pencil Barrel, Chrome Bore, A2 Handguards, 1970-1971 Production, 5.56 NATO *Good*
    $1,550.00
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  1. $0.00 - $99.99 3item
  2. $500.00 and above 1 item
New/Surplus
  1. NEW 29item
  2. Used/Surplus 65item
Barrel Length
  1. 7.5" 1 item
  2. 10.5" 1 item
  3. 11.5" 2item
  4. 14.5" 5item
  5. 16" 6item
  6. 20" 7item
Type
  1. Aluminum 30item
  2. Steel 35item
  3. Nylon 3item
  4. Polymer 2item
Condition
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  2. New In Wrap 1 item
  3. New In Box 8item
  4. Excellent 1 item
  5. Very Good 8item
  6. Good 47item
  7. Fair 1 item
  8. As-Is 1 item
  9. Blemished 1 item
Condition
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  2. New In Wrap 1 item
  3. New In Box 10item
  4. Excellent 2item
  5. Very Good 8item
  6. Good 42item
  7. Fair 1 item
  8. As-Is 3item
  9. Blemished 1 item
Price
  1. $0.00 - $999.99 75item
  2. $1,000.00 - $1,999.99 15item
  3. $2,000.00 and above 4item
Color
  1. Anodized 1 item
  2. Black 44item
  3. Birch 2item
  4. Blued Steel 2item
  5. CAMO 3item
  6. Gray 31item
  7. Gun Metal 2item
  8. Plain Steel 3item
  9. Yellow 1 item
Finish
  1. Aluminum 1 item
  2. Anodized 14item
  3. Blued 2item
  4. Coated 6item
  5. NiBX (Nitride) 3item
  6. Original Finish 36item
  7. Painted 4item
  8. Parkerized 18item
  9. Refinished 1 item