AR-15 Complete Uppers

  1. Colt AR-15 Pistol Upper Receiver Assembly 5.56x45mm Monolithic Rail
    Our price $1149.99
    Mixed Availability
  2. Colt AR-15 Pistol Upper Receiver Assembly 5.56x45mm with Centurion CMR M-Lok Handguard
    Our price $1149.99
    Mixed Availability
  3. Alexander Arms AR-15 Upper Receiver Assembly 50 Beowulf 16.5" Stainless Steel Barrel 1 in 20" Twist 49/64"-20 Thread Carbon Fiber Handguard with Thread Protector 7-Round Magazine
    List price was $1110.00 through $1249.00 our price $1109.99 through $1239.99
    Mixed Availability
  4. Alexander Arms AR-15 Upper Receiver Assembly 17 HMR 18" Stainless Steel Barrel Carbon Fiber Handguard A2 Flash Hider 10-Round Magazine Black
    List price was $711.00 our price $699.99
    Out of Stock, No Backorder
  5. Alexander Arms Upper Receiver Build Kit AR-15 6.5 Grendel 20" Stainless Steel Barrel 5/8"-24 Thread Black
    List price was $660.00 our price $659.99
    Available
  6. Alexander Arms AR-15 Pistol Upper Receiver Assembly 50 Beowulf 12" Stainless Steel Barrel Carbon Fiber Handguard 7-Round Magazine Black
    List price was $870.00 our price $869.99
    Available
  7. New Arrival
    Colt AR-15 Upper Receiver Assembly 5.56x45mm 16" Barrel, No Handguard
    Our price $819.99
    Available
  8. Alexander Arms AR-15 Upper Receiver Assembly 6.5 Grendel 18" Stainless Steel Barrel 1 in 7.5" Twist 5/8"-24 Thread Carbon Fiber Handguard with Thread Protector 10-Round Magazine
    List price was $1110.00 our price $1109.99
    Mixed Availability
  9. Alexander Arms Upper Receiver Build Kit AR-15 50 Beowulf 16.5" Stainless Steel Barrel 49/64"-20 Thread Black
    List price was $735.00 our price $729.99
    Available
  10. Colt AR-15 Pistol Upper Receiver Assembly 5.56x45mm
    Our price $799.99 through $859.99
    Available
  11. Alexander Arms Upper Receiver Build Kit AR-15 Pistol 50 Beowulf 12" Stainless Steel Barrel 49/64"-20 Thread Black
    List price was $735.00 our price $729.99
    Available
  12. Alexander Arms Upper Receiver Build Kit AR-15 Pistol 6.5 Grendel 11.5" Stainless Steel Barrel 5/8"-24 Thread Black
    List price was $630.00 our price $629.99
    Available
  13. Alexander Arms AR-15 Upper Receiver Assembly 6.5 Grendel 18" Stainless Steel Barrel Manticore Arms Transformer Handguard Flat Dark Earth
    List price was $1249.00 our price $1239.99
    Out of Stock, No Backorder
  14. New Arrival
    Colt AR-15 Upper Receiver Assembly 5.56x45mm 16" Barrel with Centurion CMR 13" M-Lok Handguard
    Our price $1149.99
    Available
  15. Colt AR-15 Upper Receiver Assembly 5.56x45mm 16" Barrel
    Our price $799.99
    Available
  16. Alexander Arms AR-15 Upper Receiver Assembly 17 Hornady Magnum Rimfire (HMR) 18" Barrel Manticore Arms Transformer Handguard A2 Flash Hider 10-Round Magazine Flat Dark Earth
    List price was $1087.00 our price $1079.99
    Out of Stock, No Backorder
  17. Colt AR-15 Upper Receiver Assembly 5.56x45mm 20" Barrel with Magpul MOE Handguard
    Our price $749.99
    Out of Stock, No Backorder
  18. Alexander Arms AR-15 Pistol Upper Receiver Assembly 6.5 Grendel 11" Stainless Steel Barrel Carbon Fiber Handguard 10-Round Magazine Black
    List price was $755.00 our price $749.99
    Out of Stock, No Backorder
  19. Colt AR-15 Pistol Upper Receiver Assembly 5.56x45mm 14.5" Barrel, No Handguard
    Our price $819.99
    Coming Soon
  20. Alexander Arms AR-15 Upper Receiver Assembly 50 Beowulf 16.5" Stainless Steel Barrel Manticore Arms Transformer Handguard 7-Round Magazine Flat Dark Earth
    List price was $1249.00 our price $1239.99
    Out of Stock, No Backorder
  21. Colt AR-15 Upper Receiver Assembly 5.56x45mm 16" Barrel Monolithic Rail
    Our price $1149.99
    Out of Stock, No Backorder
  22. Alexander Arms Upper Receiver Build Kit AR-15 6.5 Grendel 18" Stainless Steel Fluted Barrel 5/8"-24 Thread Black
    List price was $660.00 our price $659.99
    Available