AR-Stoner

  1. Upper Receiver Assemblies
  2. Barrels
  3. Lower Parts Kits
  4. Carbine Kits
  5. Gunsmithing Parts

AR-Stoner

Over the past decade, AR-Stoner has developed a great reputation as a high quality, high value, manufacturer of AR-15 gun parts. Utilizing many of the original designs inspired by the architect of the AR15/M16, Eugene M. Stoner, AR-Stoner continues to evolve with the needs of today’s competition & recreational shooters. AR-Stoner upper assemblies are manufactured in the USA in an ISO 9001:2008 registered facility. AR-Stoner uses CNC machinery, controlled production techniques and mil-spec finishes, resulting in extremely high quality & unmatched reliability. Every part, from the smallest pin, to complete upper assembly, is meticulously inspected for quality at each step in the production process. This attention to detail ensures AR-Stoner Customers can carry their product with the same confidence & pride put into it at the factory.

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Customer Favorites

  1. New Arrival Banner
    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
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    Available
  2. 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
    Sale
    $274.99
    • {{fee.amount}} {{fee.description}}
    Regular Price: $399.99 Save $125.00 (31%)
    Available
  3. AR-Stoner 80% Lower Receiver AR-15 Aluminum
    AR-Stoner 80% Lower Receiver AR-15 Aluminum
    $59.99 - $69.99
    Available View More Options
  4. AR-STONER Complete Lower Receiver Parts Kit AR-15
    AR-STONER Complete Lower Receiver Parts Kit AR-15
    $59.99
    • {{fee.amount}} {{fee.description}}
    Available
  5. AR-STONER Customizable Lower Receiver Parts Kit LR-308
    AR-STONER Customizable Lower Receiver Parts Kit LR-308
    $39.99
    • {{fee.amount}} {{fee.description}}
    Available
  6. AR-STONER Customizable Lower Receiver Parts Kit AR-15
    AR-STONER Customizable Lower Receiver Parts Kit AR-15
    Sale
    $25.99
    • {{fee.amount}} {{fee.description}}
    Regular Price: $39.99 Save $14.00 (35%)
    Available
  7. AR-STONER LR-308 A3 Upper Receiver Assembly 243 Winchester 22" Barrel w/ 15" M-Lok Handguard
    AR-STONER LR-308 A3 Upper Receiver Assembly 243 Winchester 22" Barr...
    $549.99
    • {{fee.amount}} {{fee.description}}
    Available
  8. AR-STONER Enhanced Trigger Group AR-15, LR-308 Small Pin .154" Single Stage
    AR-STONER Enhanced Trigger Group AR-15, LR-308 Small Pin .154" Sing...
    Sale
    $35.99
    • {{fee.amount}} {{fee.description}}
    Regular Price: $59.99 Save $24.00 (40%)
    Available
  9. 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...
    Sale
    $379.99
    • {{fee.amount}} {{fee.description}}
    Regular Price: $429.99 Save $50.00 (11%)
    Available
  10. 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
  11. AR-STONER M4 Stock Assembly 6-Position Mil-Spec Diameter Collapsible AR-15 Carbine Synthetic Black
    AR-STONER M4 Stock Assembly 6-Position Mil-Spec Diameter Collapsibl...
    $59.99
    • {{fee.amount}} {{fee.description}}
    Available
  12. AR-STONER LR-308 A3 Upper Receiver Assembly 308 Winchester 18" Barrel w/ 15" M-Lok Handguard
    AR-STONER LR-308 A3 Upper Receiver Assembly 308 Winchester 18" Barr...
    $549.99
    • {{fee.amount}} {{fee.description}}
    Available
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