1. AR-Stoner AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    AR-Stoner AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    $399.99
    • {{fee.amount}} {{fee.description}}
    Available
  2. AR-Stoner Carbine Kit with Complete Upper Assembly AR-15 5.56x45mm NATO 1 in 9" Twist 16" Barrel ...
    AR-Stoner Carbine Kit with Complete Upper Assembly AR-15 5.56x45mm ...
    $509.99
    • {{fee.amount}} {{fee.description}}
    Available
  3. AR-Stoner AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel with 15" M-Lok Handguard
    AR-Stoner AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barre...
    $429.99
    • {{fee.amount}} {{fee.description}}
    Available
  4. AR-Stoner AR-15 Side Charging Upper Receiver Assembly 5.56x45mm 16" Barrel with 15" M-Lok Handguard
    AR-Stoner AR-15 Side Charging Upper Receiver Assembly 5.56x45mm 16"...
    $499.99
    • {{fee.amount}} {{fee.description}}
    Available
  5. AR-Stoner AR-15 Optics Ready Upper Receiver Assembly 5.56x45mm 16" Barrel
    AR-Stoner AR-15 Optics Ready Upper Receiver Assembly 5.56x45mm 16" ...
    $389.99
    • {{fee.amount}} {{fee.description}}
    Available
  6. AR-Stoner AR-15 A3 Billet Upper Receiver Assembly 5.56x45mm NATO 16" Barrel with 15" Ultralight M...
    AR-Stoner AR-15 A3 Billet Upper Receiver Assembly 5.56x45mm NATO 16...
    $599.99
    • {{fee.amount}} {{fee.description}}
    Available
  7. Colt AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Flip Up Rear Sight
    Colt AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Fli...
    $679.99
    • {{fee.amount}} {{fee.description}}
    Available
  8. Daniel Defense AR-15 DDM4v11 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    Daniel Defense AR-15 DDM4v11 A3 Upper Receiver Assembly 5.56x45mm N...
    Available
  9. Yankee Hill AR-15 Specter XL Black Diamond Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    Yankee Hill AR-15 Specter XL Black Diamond Upper Receiver Assembly ...
    $866.20
    • {{fee.amount}} {{fee.description}}
    Available
  10. Adams Arms AR-15 P2 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16'' Barrel
    Adams Arms AR-15 P2 Gas Piston Upper Receiver Assembly 5.56x45mm NA...
    Available
  11. Noveske AR-15 Rogue Hunter A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    Noveske AR-15 Rogue Hunter A3 Upper Receiver Assembly 5.56x45mm NAT...
    $1,133.55
    • {{fee.amount}} {{fee.description}}
    Available
  12. New Arrival Banner
    Adams Arms AR-15 P2 Adjustable Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16'' Barrel
    Adams Arms AR-15 P2 Adjustable Gas Piston Upper Receiver Assembly 5...
    Available
  13. Daniel Defense AR-15 DDM4v11 LW A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    Daniel Defense AR-15 DDM4v11 LW A3 Upper Receiver Assembly 5.56x45m...
    Available
  14. HK AR-15 MR556 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16.5" Barrel
    HK AR-15 MR556 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16...
    $1,799.99
    • {{fee.amount}} {{fee.description}}
    Out of Stock, Backorder OK
    What are product arrival notifications?
  15. Daniel Defense AR-15 DDM4v9 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    Daniel Defense AR-15 DDM4v9 A3 Upper Receiver Assembly 5.56x45mm NA...
    Available
  16. Noveske AR-15 Light Recce Lo-Pro A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel NSR-13.5 Fr...
    Noveske AR-15 Light Recce Lo-Pro A3 Upper Receiver Assembly 5.56x45...
    $1,410.75
    • {{fee.amount}} {{fee.description}}
    Available
  17. New Arrival Banner
    Adams Arms AR-15 P3 Adjustable Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16.5'' Barrel
    Adams Arms AR-15 P3 Adjustable Gas Piston Upper Receiver Assembly 5...
    Available
  18. Adams Arms AR-15 P1 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16'' Barrel
    Adams Arms AR-15 P1 Gas Piston Upper Receiver Assembly 5.56x45mm NA...
    Out of Stock, Backorder OK
    What are product arrival notifications?
  19. JP Enterprises AR-15 JP15 Upper Receiver Assembly 223 Remington (Wylde) 16" Barrel
    JP Enterprises AR-15 JP15 Upper Receiver Assembly 223 Remington (Wy...
    $1,369.99
    • {{fee.amount}} {{fee.description}}
    Available
  20. Bushmaster AR-15 Patrolman M4 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    Bushmaster AR-15 Patrolman M4 A3 Upper Receiver Assembly 5.56x45mm ...
    Available
  21. DPMS AR-15 Oracle A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Chrome Moly Matte Barrel
    DPMS AR-15 Oracle A3 Upper Receiver Assembly 5.56x45mm NATO 16" Bar...
    Out of Stock, Backorder OK
    What are product arrival notifications?
  22. Adams Arms AR-15 P3 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16.5'' Barrel
    Adams Arms AR-15 P3 Gas Piston Upper Receiver Assembly 5.56x45mm NA...
    Available
  23. Del-Ton AR-15 Dissipator A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    Del-Ton AR-15 Dissipator A3 Upper Receiver Assembly 5.56x45mm NATO ...
    $429.99
    • {{fee.amount}} {{fee.description}}
    Available
  24. CMMG AR-15 Mk4 T Upper Receiver Assembly 5.56x45mm NATO 16" 416 Stainless Steel Barrel
    CMMG AR-15 Mk4 T Upper Receiver Assembly 5.56x45mm NATO 16" 416 Sta...
    $739.99
    • {{fee.amount}} {{fee.description}}
    Available
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