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Upper Receivers & Barrels

Upper Receivers & Barrels
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34 Items

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  1. 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
  2. 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*
    $3,250.00
  3. Colt 601 M16 Upper Assembly, 20" Pencil Barrel, Chrome Bolt Assy, Triangle Charging Handle, Early Bend, Painted Receiver, 5.56x45 NATO *Good*
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    Colt 601 M16 Upper Assembly, 20" Pencil Barrel, Chrome Bolt Assy, Triangle Charging Handle, Early Bend, Painted Receiver, 5.56x45 NATO *Good*
    $3,150.00
  4. 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*
    $1,699.00
  5. 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
  6. 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
  7. 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
  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, 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
  11. Colt AR15/M16A1 Receiver Pivot Pin, Front
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    Colt AR-15 / M16A1 Receiver Pivot Pin, Front, *Good*
    $12.50
  12. 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
  13. Anchor Harvey AR-15 Upper Receiver, Stripped *Good*
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    Anchor Harvey AR-15 Upper Receiver, Stripped *Good*
    Out of stock
  14. AR-15 / M16 20" A2 Barrel, Take-Off, .223/5.56 *Good*
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    AR-15 / M16 20" A2 Barrel, Take-Off, .223/5.56 *Good*
    Out of stock
  15. AR-15 Project Heavy Barrel Upper, 16" HBAR, Non-Threaded Muzzle, 5.56x45 NATO *Good*
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    AR-15 Project Heavy Barrel Upper, 16" HBAR, Non-Threaded Muzzle, 5.56x45 NATO *Good*
    Out of stock
  16. Colt 601 M16 Early Receiver Extension / Buffer Tube, No Wrench Flats, w/ Hole *Good*
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    Colt 601 M16 Early Receiver Extension / Buffer Tube, No Wrench Flats, w/ Hole *Good*
    Out of stock
  17. Colt 604 M16 Upper Assembly, 20" Barrel, 3-Prong Flash Hider, Bolt Assembly, Charging Handle, 1966-1969, Grey Finish. 5.56 NATO *Good*
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    Colt 604 M16 Upper Assembly, 20" Barrel, 3-Prong Flash Hider, Bolt Assembly, Charging Handle, 1966-1969, Grey Finish. 5.56 NATO *Good*
    Out of stock
  18. Colt 604 M16 Upper Assembly, 20" Government Profile Barrel, Bolt Assembly, A1 Birdcage, 1/7 Twist 5.56x45 NATO *Very Good*
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    Colt 604 M16 Upper Assembly, 20" Government Profile Barrel, Bolt Assembly, A1 Birdcage, 1/7 Twist 5.56x45 NATO *Very Good*
    Out of stock
  19. Colt 604 M16 Upper Assembly, 20" Pencil Barrel, Chrome Bore, Cage Flash Hider, Late Triangle Handguards, Grey Finish, 5.56 NATO *Good*
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    Colt 604 M16 Upper Assembly, 20" Pencil Barrel, Chrome Bore, Cage Flash Hider, Late Triangle Handguards, Grey Finish, 5.56 NATO *Good*
    Out of stock
  20. Colt 604 M16 Upper Assembly, 20" Pencil Barrel, Triangle Handguards, Refinished, 5.56 NATO *Good*
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    Colt 604 M16 Upper Assembly, 20" Pencil Barrel, Triangle Handguards, Refinished, 5.56 NATO *Good*
    Out of stock
  21. Colt AR15/M16A1 Charging Handle Assembly *Good to Very Good*
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    Colt AR-15 / M16A1 Charging Handle Assembly, Early Colour, *Good*
    Out of stock
  22. Colt AR15/M16A1 Receiver Extension/Buffer Tube *Good/Very Good*
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    Colt AR-15 / M16A1 Receiver Extension/ Buffer Tube *Good*
    Out of stock
  23. Colt M16 Charging Handle, Stripped *Good*
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    Colt M16 Charging Handle, Stripped *Good*
    Out of stock
  24. Colt M16 Early Receiver Extension / Buffer Tube, No Wrench Flats, w/ Hole & Rear Lower Receiver Stub Assembly *Good*
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    Colt M16 Early Receiver Extension / Buffer Tube, No Wrench Flats, w/ Hole & Rear Lower Receiver Stub Assembly *Good*
    Out of stock
  25. Colt M16A1 Carbine Buffer Tube, 3-Position, With Early Castle Nut & Receiver Section *Good*
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    Colt M16A1 Carbine Buffer Tube, 3-Position, With Early Castle Nut & Receiver Section *Good*
    Out of stock
  26. Colt M16A1 Upper Receiver Assembly, Large Round Forward Assist, Gray Finish *Good*
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    Colt M16A1 Upper Receiver Assembly, Large Round Forward Assist, Gray Finish *Good*
    Out of stock
  27. Colt M16A1 Upper Receiver w/Teardrop Fwd Assist, No Ejection Cover, Black Painted *Good*
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    Colt M16A1 Upper Receiver w/Teardrop Fwd Assist, No Ejection Cover, Black Painted *Good*
    Rating:
    73%
    1  Review
    Out of stock
  28. Colt M16A2 Upper Receiver Assembly *Good*
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    Colt M16A2 Upper Receiver Assembly *Good*
    Out of stock
  29. M16 Triangular Charging Handle, Early Type, Colt 601 *Good*
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    M16 Triangular Charging Handle, Early Type, Colt 601 *Good*
    Out of stock
  30. M4 / M16A2 Heavy Barrel Sporter Upper Assembly, 20" HBAR, No Bayonet Lug, 5.56x45 NATO *Good*
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    M4 / M16A2 Heavy Barrel Sporter Upper Assembly, 20" HBAR, No Bayonet Lug, 5.56x45 NATO *Good*
    Out of stock
  31. 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*
    Out of stock
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  1. $0.00 - $999.9920item
  2. $1,000.00 - $1,999.9911item
  3. $2,000.00 - $2,999.991 item
  4. $3,000.00 and above2item
Color
  1. Anodized1 item
  2. Black7item
  3. Blued Steel2item
  4. Gray18item
  5. Gun Metal2item
Finish
  1. Aluminum1 item
  2. Anodized5item
  3. Blued2item
  4. NiBX (Nitride)2item
  5. Original Finish21item
  6. Painted1 item
  7. Parkerized2item
New/Surplus
  1. Used/Surplus34item
Barrel Length
  1. 10.5"1 item
  2. 16"1 item
  3. 20"7item
Type
  1. Aluminum16item
  2. Steel7item