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Phone: (704) 774-1102
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Receivers - Uppers & Lowers

Are you interested in building a custom AR or AK rifle in your home workshop? Classic Firearms brings you top-quality upper and lower receivers for your AR or AK home build at prices you won’t believe. Whether you are working on an AR and need .223 /5.56 receivers, or you are looking for complete uppers for AK rifles, we’ve got great products in stock and ready to ship from manufacturers like Bear Creek Arsenal, Anderson, Riley Defense and U.S. Contractor.

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  1. Anderson AR15-A3 Stripped Upper Receiver, Mil-Spec w/ Hard Black Anodized Finish

    Anderson AR15-A3 Stripped Upper Receiver, Mil-Spec w/ Hard Black Anodized Finish

    Manufacturer: Anderson
    MSRP: $79.99  | Your Price:

    Regular Price: $42.50

    Special Price: $39.99


    Availability: In stock Purchase Now » View Details »
  2. Bear Creek Arsenal AR-15 Complete Upper 16" 1:10 7.62x39 Parkerized

    Bear Creek Arsenal AR-15 Complete Upper 16" 1:10 7.62x39 Parkerized

    Manufacturer: Bear Creek Arsenal
    MSRP: $399.99  | Your Price:

    Regular Price: $249.99

    Special Price: $199.99


    Availability: In stock Purchase Now » View Details »
  3. Anderson Manufacturing Upper Receiver Parts Kit

    Anderson Manufacturing Upper Receiver Parts Kit

    Manufacturer: Anderson
    MSRP: $24.99  | Your Price:

    Regular Price: $19.99

    Special Price: $14.99


    Availability: In stock Purchase Now » View Details »
  4. Bear Creek Arsenal AR-15 Complete Upper 16" 1:9 .223 Wylde

    Bear Creek Arsenal AR-15 Complete Upper 16" 1:9 .223 Wylde

    Manufacturer: Bear Creek Arsenal
    MSRP: $399.99  | Your Price:

    Regular Price: $219.99

    Special Price: $199.99


    Availability: In stock Purchase Now » View Details »
  5. Upper Receiver Parts Kit Complete W / Ejection Port Dust Cover Assembly and Forward Assist Assembly

    Upper Receiver Parts Kit Complete W / Ejection Port Dust Cover Assembly and Forward Assist Assembly

    Manufacturer: US Mfg
    MSRP: $24.99  | Your Price:

    Regular Price: $12.99

    Special Price: $9.99


    Availability: In stock Purchase Now » View Details »
  6. AR-15 Enhanced Complete Lower Parts Kit

    AR-15 Enhanced Complete Lower Parts Kit

    Manufacturer: US Mfg
    MSRP: $89.99  |  Your Price:  $49.99
    Availability: In stock Purchase Now » View Details »
  7. Fostech Stripped Upper - Fighter Lite Ultra-Lightweight AR-15 Stripped Upper Receiver - May Have Very Minor Cosmetic Blemishes.

    Fostech Stripped Upper - Fighter Lite Ultra-Lightweight AR-15 Stripped Upper Receiver - May Have Very Minor Cosmetic Blemishes.

    Manufacturer: Fostech
    MSRP: $139.99  | Your Price:

    Regular Price: $89.99

    Special Price: $59.99


    Availability: In stock Purchase Now » View Details »
  8. Mag Tactical Ultra-Lightweight Magnesium Stripped AR-15 Lower Receiver - Premium Grade

    Mag Tactical Ultra-Lightweight Magnesium Stripped AR-15 Lower Receiver - Premium Grade

    Manufacturer: Mag Tactical Systems
      MSRP: $99.99  | Your Price:

    Regular Price: $44.99

    Special Price: $39.99


    Availability: In stock Purchase Now » View Details »
  9. Anderson Manufacturing OOPS! Kit for AR-15 Rifles

    Anderson Manufacturing OOPS! Kit for AR-15 Rifles

    Manufacturer: Anderson
    MSRP: $14.99  |  Your Price:  $8.99
    Availability: In stock Purchase Now » View Details »
  10. Anderson AR-15 Stripped Lower Receiver Closed Trigger - AR15-A3-LWFOR-UM-CLOSED

    Anderson AR-15 Stripped Lower Receiver Closed Trigger - AR15-A3-LWFOR-UM-CLOSED

    Manufacturer: Anderson
      MSRP: $89.99  |  Your Price:  $39.99
    Availability: In stock Purchase Now » View Details »
  11. Fostech Fighter Lite Ultra-Lightweight Magnesium AR-15 Stripped Lower Receiver - Extremely Minor Finish Blem

    Fostech Fighter Lite Ultra-Lightweight Magnesium AR-15 Stripped Lower Receiver - Extremely Minor Finish Blem

    Manufacturer: Fostech
      MSRP: $139.99  | Your Price:

    Regular Price: $89.99

    Special Price: $49.99


    Availability: In stock Purchase Now » View Details »
  12. Anderson AR-15 Complete Lower Parts Kit 5.56 - W / SS Hammer and Trigger # AM556LWPARTS-SS

    Anderson AR-15 Complete Lower Parts Kit 5.56 - W / SS Hammer and Trigger # AM556LWPARTS-SS

    Manufacturer: Anderson
    MSRP: $79.99  |  Your Price:  $49.99
    Availability: In stock Purchase Now » View Details »
  13. Bear Creek Arsenal AR-15 Basic Bear Upper .223 Wylde - BCG and Charging Handle Not Included

    Bear Creek Arsenal AR-15 Basic Bear Upper .223 Wylde - BCG and Charging Handle Not Included

    Manufacturer: Bear Creek Arsenal
    MSRP: $149.99  | Your Price:

    Regular Price: $149.99

    Special Price: $129.99


    Availability: In stock Purchase Now » View Details »
  14. BCA AR-15 URSID Upper Receiver, .223 Wylde, 16" Stainless - No BCG or Charging Handle

    BCA AR-15 URSID Upper Receiver, .223 Wylde, 16" Stainless - No BCG or Charging Handle

    Manufacturer: Bear Creek Arsenal
    MSRP: $282.95  | Your Price:

    Regular Price: $199.99

    Special Price: $169.99


    Availability: In stock Purchase Now » View Details »
  15. E3 Arms AR-15 Improved Gen II Complete Lower Receiver

    E3 Arms AR-15 Improved Gen II Complete Lower Receiver

    Manufacturer: E3 Arms
      MSRP: $179.99  |  Your Price:  $99.99
    Availability: In stock Purchase Now » View Details »
  16. Plum Crazy AR-15 Improved Gen II Complete Lower Receiver - Black

    Plum Crazy AR-15 Improved Gen II Complete Lower Receiver - Black

    Manufacturer: Plum Crazy
      MSRP: $179.99  |  Your Price:  $99.99
    Availability: In stock Purchase Now » View Details »
  17. Anderson AR-15 Complete Lower Receiver w/ 6 Position Adjustable Stock

    Anderson AR-15 Complete Lower Receiver w/ 6 Position Adjustable Stock

    Manufacturer: Anderson
      MSRP: $249.99  | Your Price:

    Regular Price: $179.99

    Special Price: $149.99


    Availability: In stock Purchase Now » View Details »
  18. BCA Ursid Hybrid AR15 Upper Receiver, 16", .223 Wylde - w/o BCG or Charging Handle

    BCA Ursid Hybrid AR15 Upper Receiver, 16", .223 Wylde - w/o BCG or Charging Handle

    Manufacturer: US Contractor
    MSRP: $277.95  |  Your Price:  $179.99
    Availability: In stock Purchase Now » View Details »
  19. BCA AR-15 80% Lower Receiver - No FFL Required

    BCA AR-15 80% Lower Receiver - No FFL Required

    Manufacturer: US Contractor
    MSRP: $56.95  |  Your Price:  $39.99
    Availability: In stock Purchase Now » View Details »
  20. AR-15 80% Lower Receiver - Black Anodized - No FFL Required

    AR-15 80% Lower Receiver - Black Anodized - No FFL Required

    Manufacturer: US Contractor
    MSRP: $61.95  |  Your Price:  $44.99
    Availability: In stock Purchase Now » View Details »
  21. Complete AR-15 Lower Parts Kit 5.56 - by Tactical Superiority

    Complete AR-15 Lower Parts Kit 5.56 - by Tactical Superiority

    Manufacturer: US Mfg
    MSRP: $79.99  |  Your Price:  $44.99
    Availability: In stock Purchase Now » View Details »
  22. AKM / AKMS Receiver Blank Cal 7.62x39 W / Uninstalled Rails... No FFL Required

    AKM / AKMS Receiver Blank Cal 7.62x39 W / Uninstalled Rails... No FFL Required

    Manufacturer: Radom
    MSRP: $39.99  |  Your Price:  $29.99
    Availability: In stock Purchase Now » View Details »
  23. Bear Creek Arsenal URSID Hybrid AR15 Complete Upper 16" 1:8 .223 Wylde w/ 15" Keymod Rail

    Bear Creek Arsenal URSID Hybrid AR15 Complete Upper 16" 1:8 .223 Wylde w/ 15" Keymod Rail

    Manufacturer: Bear Creek Arsenal
    MSRP: $399.99  |  Your Price:  $279.99
    Availability: In stock (Only 6 left!) Purchase Now » View Details »
  24. AK-74 Lower Receiver 5.45x39 Caliber by Waffen Werks

    AK-74 Lower Receiver 5.45x39 Caliber by Waffen Werks

    Manufacturer: Waffen Werks
      MSRP: $99.99  | Your Price:

    Regular Price: $69.99

    Special Price: $39.99


    Availability: In stock Purchase Now » View Details »

Items 1 to 24 of 104 total

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