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Hours: 9am-5pm EST  Mon. - Fri.
Phone: (704) 774-1102
Fax: (704) 469-5775
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Upper Receivers

Build your custom AR or AK variant at Classic Firearms. For those of you who want to drop in an upper and hit the range without delay, we offer complete uppers in multiple barrel lengths and popular calibers including 7.62x39, 5.56x45 and .223 / .556. For the home gunsmiths out there, we’ve got stripped down mil-spec uppers. Check out our full range of accessories to get your additional components such as the trap door assembly, forward assist andoptics.

Items 1 to 24 of 45 total

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

    Anderson AR15-A3 Stripped Upper Receiver, Mil Spec, W / Hard Black Anodized Finish - New
    MSRP: $79.99  |  Your Price:  $39.99     Availability: In stock     Manufacturer: Anderson Purchase Now »
  2. Bear Creek Arsenal AR-15 Complete Upper 7.62x39 Caliber

    Bear Creek Arsenal AR-15 Complete Upper 7.62x39 Caliber
    MSRP: $399.99  | Your Price:

    Regular Price: $339.99

    Special Price: $199.99

        Availability: In stock     Manufacturer: Bear Creek Arsenal Purchase Now »
  3. Bear Creek Arsenal AR-15 Complete Upper .223 Wylde, 1 in 9 Twist Rate

    Bear Creek Arsenal AR-15 Complete Upper .223 Wylde, 1 in 9 Twist Rate
    MSRP: $399.99  | Your Price:

    Regular Price: $319.99

    Special Price: $199.99

        Availability: In stock     Manufacturer: Bear Creek Arsenal Purchase Now »
  4. 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
    MSRP: $282.95  | Your Price:

    Regular Price: $199.99

    Special Price: $149.99

        Availability: In stock     Manufacturer: Bear Creek Arsenal Purchase Now »
  5. 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
    MSRP: $149.99  |  Your Price:  $129.99     Availability: In stock (Only 4 left!)     Manufacturer: Bear Creek Arsenal Purchase Now »
  6. BCA AR-15 Upper Receiver -Stripped

    BCA AR-15 Upper Receiver -Stripped
     
        Availability: Out of stock     Manufacturer: Bear Creek Arsenal View Details »
  7. BCA AR15 Upper, 16", .7.62x39, Parkerized, w/15" Light weight Keymod Rail

    BCA AR15 Upper, 16", .7.62x39, Parkerized, w/15" Light weight Keymod Rail
    MSRP: $319.99  |  Your Price:  $249.99     Availability: In stock     Manufacturer: U.S. Contractor Purchase Now »
  8. 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
    MSRP: $277.95  |  Your Price:  $149.99     Availability: In stock     Manufacturer: U.S. Contractor Purchase Now »
  9. BCA Ursid Hybrid AR15 Complete Upper Receiver, 16", .223 Wylde Barrel

    BCA Ursid Hybrid AR15 Complete Upper Receiver, 16", .223 Wylde Barrel
    MSRP: $399.99  |  Your Price:  $249.99     Availability: In stock (Only 6 left!)     Manufacturer: Bear Creek Arsenal Purchase Now »
  10. BCA AR-15 Complete Dual Charging Upper Receiver, 18" Stainless Heavy Barrel .223 Wylde, 15" M-LOK Free Float Rail

    BCA AR-15 Complete Dual Charging Upper Receiver, 18" Stainless Heavy Barrel .223 Wylde, 15" M-LOK Free Float Rail
    MSRP: $454.99  |  Your Price:  $319.99     Availability: In stock     Manufacturer: Bear Creek Arsenal Purchase Now »
  11. BCA AR15 Upper, 16", .223 Wylde, Stainless/Nitride (Bear Claw),w/ 12" M-LOK rail

    BCA AR15 Upper, 16", .223 Wylde, Stainless/Nitride (Bear Claw),w/ 12" M-LOK rail
    MSRP: $492.00  |  Your Price:  $299.99     Availability: In stock     Manufacturer: U.S. Contractor Purchase Now »
  12. BCA AR-15 Complete Upper Receiver, 18" .223 Wylde, 15" M-LOK Free Float Rail

    BCA AR-15 Complete Upper Receiver, 18" .223 Wylde, 15" M-LOK Free Float Rail
     
        Availability: Out of stock     Manufacturer: U.S. Contractor View Details »
  13. Anderson AR-15 RF85 Treated Complete Mil-Spec Upper - 16" M4 Profile Barrel, .223 Rem/ 5.56mm Nato, 1 in 8 Twist

    Anderson AR-15 RF85 Treated Complete Mil-Spec Upper  - 16" M4 Profile Barrel, .223 Rem/ 5.56mm Nato, 1 in 8 Twist
    MSRP: $699.99  |  Your Price:  $599.99     Availability: In stock     Manufacturer: Anderson Purchase Now »
  14. BCA Dual Charging AR15 Upper, 16" Parkerized, 7.62x39, w/ Lightweight Keymod Rail

    BCA Dual Charging AR15 Upper, 16" Parkerized, 7.62x39, w/ Lightweight Keymod Rail
     
        Availability: Out of stock     Manufacturer: U.S. Contractor View Details »
  15. Bear Creek Arsenal AR-15 Complete Dual Charging Upper with Front Sight

    Bear Creek Arsenal AR-15 Complete Dual Charging Upper with Front Sight
     
        Availability: Out of stock     Manufacturer: Bear Creek Arsenal View Details »
  16. BCA AR-15 15" M-Lok Complete Upper, 300 Blackout

    BCA AR-15 15" M-Lok Complete Upper, 300 Blackout
     
        Availability: Out of stock     Manufacturer: U.S. Contractor View Details »
  17. BCA AR-15 URSID Complete Upper Receiver, .223 Wylde, 16" Stainless Barrel

    BCA AR-15 URSID Complete Upper Receiver, .223 Wylde, 16" Stainless Barrel
     
        Availability: Out of stock     Manufacturer: Bear Creek Arsenal View Details »
  18. BCA AR15 Upper, 16", .223 Wylde, Stainless/Nitride (Bear Claw), FDE Cerakote w/M-LOK rail

    BCA AR15 Upper, 16", .223 Wylde, Stainless/Nitride (Bear Claw), FDE Cerakote w/M-LOK rail
     
        Availability: Out of stock     Manufacturer: U.S. Contractor View Details »
  19. Radical Firearms .22 Nosler Complete Upper, 18" Medium Contour Stainless w/ 15" RPR Rail - CFU18-22NOS-SS-M-15RPR

    Radical Firearms .22 Nosler Complete Upper, 18" Medium Contour Stainless w/ 15" RPR Rail - CFU18-22NOS-SS-M-15RPR
     
        Availability: Out of stock     Manufacturer: Radical Firearms View Details »
  20. BCA AR15 Upper, 16", .223 Wylde, Flat Dark Earth Cerakote with M-LOK rail

    BCA AR15 Upper, 16", .223 Wylde, Flat Dark Earth Cerakote with M-LOK rail
     
        Availability: Out of stock     Manufacturer: U.S. Contractor View Details »
  21. AR57 16" Complete SLC M-LOK Upper receiver 5.7x28 w/1-50 rnd mag

    AR57 16" Complete SLC M-LOK Upper receiver 5.7x28 w/1-50 rnd mag
     
        Availability: Out of stock     Manufacturer: AR57 View Details »
  22. Charlie Bravo 556 Upper w/ 16" Stainless Diamond Cut Barrel, .223 Wylde w/ 13" Free Float 7 sided Keymod Fore End - Less BCG and Charging Handle

    Charlie Bravo 556 Upper w/ 16" Stainless Diamond Cut Barrel, .223 Wylde w/ 13" Free Float 7 sided Keymod Fore End - Less BCG and Charging Handle
     
        Availability: Out of stock     Manufacturer: U.S. Mfg View Details »
  23. Radical Firearms Complete Upper 20" Medium Profile 6.5 Grendel with 15" RPR - CFU20-6.5-SS-MED-15RPR

    Radical Firearms Complete Upper 20" Medium Profile 6.5 Grendel with 15" RPR
     
        Availability: Out of stock     Manufacturer: Radical Firearms View Details »
  24. Radical Firearms Complete 16" 5.56 Upper, SOCOM w/ 15" M-LOK FCR Rail - FU16-5.56SOC-15FCR

    Radical Firearms Complete 16" 5.56 Upper, SOCOM w/ 15" M-LOK FCR Rail - FU16-5.56SOC-15FCR
     
        Availability: Out of stock     Manufacturer: Radical Firearms View Details »

Items 1 to 24 of 45 total

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