Upper Receiver Assemblies

  1. AR-STONER AR-15 A3 Upper Receiver Assembly 6.5 Grendel 20" Barrel with 15" M-Lok Handguard
    AR-STONER AR-15 A3 Upper Receiver Assembly 6.5 Grendel 20" Barrel w...
    Sale
    $379.99
    • {{fee.amount}} {{fee.description}}
    Regular Price: $449.99 Save $70.00 (15%)
    Available
  2. AR-STONER LR-308 A3 Upper Receiver Assembly 308 Winchester 18" Barrel with 15" M-Lok Handguard
    AR-STONER LR-308 A3 Upper Receiver Assembly 308 Winchester 18" Barr...
    Sale
    $449.99
    • {{fee.amount}} {{fee.description}}
    Regular Price: $549.99 Save $100.00 (18%)
    Out of Stock, Backorder OK
  3. 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"...
    Sale
    $449.99
    • {{fee.amount}} {{fee.description}}
    Regular Price: $499.99 Save $50.00 (10%)
    Available
  4. AR-STONER AR-15 Competition A3 Upper Receiver Assembly 223 Remington (Wylde) 18" Barrel with 15" ...
    AR-STONER AR-15 Competition A3 Upper Receiver Assembly 223 Remingto...
    $479.99
    • {{fee.amount}} {{fee.description}}
    Available
  5. AR-STONER AR-15 Carbine Kit with Complete Upper Assembly 5.56x45mm NATO 1 in 9" Twist 16" Barrel
    AR-STONER AR-15 Carbine Kit with Complete Upper Assembly 5.56x45mm ...
    $449.99
    • {{fee.amount}} {{fee.description}}
    Available
  6. 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...
    $419.99
    • {{fee.amount}} {{fee.description}}
    Available
  7. AR-STONER AR-15 Carbine Kit with Complete Upper Assembly 5.56x45mm NATO 1 in 9" Twist 16" Barrel ...
    AR-STONER AR-15 Carbine Kit with Complete Upper Assembly 5.56x45mm ...
    $509.99
    • {{fee.amount}} {{fee.description}}
    Available
  8. AR-STONER AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 1 in 7" Twist 20" Government Contour Ba...
    AR-STONER AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 1 in 7" T...
    $399.99
    • {{fee.amount}} {{fee.description}}
    Available
  9. Bushmaster AR-15 A3 Pistol Upper Receiver Assembly 5.56x45mm NATO 11.5" Barrel
    Bushmaster AR-15 A3 Pistol Upper Receiver Assembly 5.56x45mm NATO 1...
    Sale
    $559.99
    • {{fee.amount}} {{fee.description}}
    Regular Price: $684.99 Save $125.00 (18%)
    Available
  10. AR-STONER AR-15 Optics Ready Upper Receiver Assembly .458 SOCOM 16" Barrel
    AR-STONER AR-15 Optics Ready Upper Receiver Assembly .458 SOCOM 16"...
    $599.99
    • {{fee.amount}} {{fee.description}}
    Available
  11. AR-STONER AR-15 Pistol A3 Upper Receiver Assembly 300 AAC Blackout 8.5" Barrel with 7" M-Lok Hand...
    AR-STONER AR-15 Pistol A3 Upper Receiver Assembly 300 AAC Blackout ...
    $429.99
    • {{fee.amount}} {{fee.description}}
    Available
  12. 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
    $379.99
    • {{fee.amount}} {{fee.description}}
    Available
  13. AR-STONER AR-15 Optics Ready Upper Receiver Assembly 9mm Luger 16" Barrel
    AR-STONER AR-15 Optics Ready Upper Receiver Assembly 9mm Luger 16" ...
    Clearance
    $219.95
    • {{fee.amount}} {{fee.description}}
    Regular Price: $399.99 Save $180.04 (45%)
    Available
  14. AR-STONER LR-308 A3 Upper Receiver Assembly 243 Winchester 22" Barrel with 15" M-Lok Handguard
    AR-STONER LR-308 A3 Upper Receiver Assembly 243 Winchester 22" Barr...
    $549.99
    • {{fee.amount}} {{fee.description}}
    Out of Stock, Backorder OK
  15. AR-STONER AR-15 Pistol A3 Upper Receiver Assembly 5.56x45mm NATO 11.5" Barrel with 10" M-Lok Hand...
    AR-STONER AR-15 Pistol A3 Upper Receiver Assembly 5.56x45mm NATO 11...
    $429.99
    • {{fee.amount}} {{fee.description}}
    Available
  16. AR-STONER AR-15 Carbine Kit with Complete Upper Assembly  7.62x39mm 1 in 10" Twist 16" Barrel and...
    AR-STONER AR-15 Carbine Kit with Complete Upper Assembly 7.62x39mm...
    $509.99
    • {{fee.amount}} {{fee.description}}
    Available
  17. AR-STONER LR-308 Upper Receiver Assembly 6.5 Creedmoor 18" Barrel with 15" M-Lok Handguard
    AR-STONER LR-308 Upper Receiver Assembly 6.5 Creedmoor 18" Barrel w...
    $579.99
    • {{fee.amount}} {{fee.description}}
    Available
  18. AR-STONER AR-15 A3 Upper Receiver Assembly 22 Nosler 18" SS Fluted Barrel with 15" M-Lok Handguard
    AR-STONER AR-15 A3 Upper Receiver Assembly 22 Nosler 18" SS Fluted ...
    $499.99
    • {{fee.amount}} {{fee.description}}
    Available
  19. ZEV Technologies AR-15 Core Upper Receiver Assembly 300 AAC Blackout 8.5" Barrel with Wedge Lock ...
    ZEV Technologies AR-15 Core Upper Receiver Assembly 300 AAC Blackou...
    Sale
    $549.99
    • {{fee.amount}} {{fee.description}}
    Regular Price: $850.25 Save $300.26 (35%)
    Available
  20. AR-STONER AR-15 Carbine Kit with Complete Upper Assembly 7.62x39mm 1 in 10" Twist 16" Barrel
    AR-STONER AR-15 Carbine Kit with Complete Upper Assembly 7.62x39mm ...
    $449.99
    • {{fee.amount}} {{fee.description}}
    Available
  21. ZEV Technologies AR-15 Core Upper Receiver Assembly 5.56x45mm NATO 16" Barrel with Wedge Lock Han...
    ZEV Technologies AR-15 Core Upper Receiver Assembly 5.56x45mm NATO ...
    Sale
    $549.99
    • {{fee.amount}} {{fee.description}}
    Regular Price: $850.25 Save $300.26 (35%)
    Available
  22. AR-STONER AR-15 A3 Upper Receiver Assembly 300 AAC Blackout 16" Barrel with 15" M-Lok Handguard
    AR-STONER AR-15 A3 Upper Receiver Assembly 300 AAC Blackout 16" Bar...
    $399.99
    • {{fee.amount}} {{fee.description}}
    Available
  23. 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
  24. AR-STONER AR-15 Optics Ready Upper Receiver Assembly 450 Bushmaster 16" Barrel
    AR-STONER AR-15 Optics Ready Upper Receiver Assembly 450 Bushmaster...
    $599.99
    • {{fee.amount}} {{fee.description}}
    Out of Stock, Backorder OK
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