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. 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
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    Available
  2. 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 ...
    Sale
    $359.99
    • {{fee.amount}} {{fee.description}}
    Regular Price: $449.99 Save $90.00 (20%)
    Available
  3. 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"...
    Sale
    $399.99
    • {{fee.amount}} {{fee.description}}
    Regular Price: $599.99 Save $200.00 (33%)
    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
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    Available
  5. AR-STONER AR-15 Complete Lower Receiver Parts Kit
    AR-STONER AR-15 Complete Lower Receiver Parts Kit
    $59.99
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    Available
  6. AR-STONER Buffer Tube Assembly 6-Position Mil-Spec Diameter AR-15 Aluminum Black
    AR-STONER Buffer Tube Assembly 6-Position Mil-Spec Diameter AR-15 A...
    Sale
    $34.99
    • {{fee.amount}} {{fee.description}}
    Regular Price: $49.99 Save $15.00 (30%)
    Available
  7. 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
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    Available
  8. AR-STONER Magazine AR-15 9mm Luger Stainless Steel Black
    AR-STONER Magazine AR-15 9mm Luger Stainless Steel Black
    Clearance — Select Items
    $13.42 - $19.99
    Regular Price: $17.99 - $19.99 Save up to $4.57 (25%)
    Available
  9. AR-STONER Magazine AR-15 6.5 Grendel with Anti Tilt Follower Stainless Steel Black
    AR-STONER Magazine AR-15 6.5 Grendel with Anti Tilt Follower Stainl...
    $14.99
    Available
  10. AR-STONER AR-15 Customizable Lower Receiver Parts Kit
    AR-STONER AR-15 Customizable Lower Receiver Parts Kit
    Sale
    $24.99
    • {{fee.amount}} {{fee.description}}
    Regular Price: $39.99 Save $15.00 (37%)
    Available
  11. AR-STONER Magazine AR-15 450 Bushmaster 5-Round Stainless Steel Black
    AR-STONER Magazine AR-15 450 Bushmaster 5-Round Stainless Steel Black
    $27.99
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    Available
  12. 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