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 6.5 Grendel 20" Barrel with 15" Standard M-Lok Handguard
    AR-STONER AR-15 A3 Upper Receiver Assembly 6.5 Grendel 20" Barrel w...
    List Price: $529.99
    Our Price:
    $449.99 $329.99
    You Save: $120.00 (26%)
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    $329.99
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    Regular Price: $449.99 Save $120.00 (26%)
    Available
  2. 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"...
    List Price: $499.99
    Our Price:
    $424.99
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    $424.99
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    MSRP:
    $499.99
    Available
  3. AR-STONER AR-15 A3 Upper Receiver Assembly 350 Legend 16" Barrel with 15" M-Lok Handguard
    AR-STONER AR-15 A3 Upper Receiver Assembly 350 Legend 16" Barrel wi...
    List Price: $449.99
    Our Price:
    $399.99 $339.99
    You Save: $60.00 (15%)
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    $339.99
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    Regular Price: $399.99 Save $60.00 (15%)
    Available
  4. AR-STONER AR-15 A3 Upper Receiver Assembly 12.7x42mm 16" Barrel with 15" M-Lok Handguard
    AR-STONER AR-15 A3 Upper Receiver Assembly 12.7x42mm 16" Barrel wit...
    List Price: $599.99
    Our Price:
    $499.99 $441.63
    You Save: $58.36 (11%)
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    Clearance
    $441.63
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    Regular Price: $499.99 Save $58.36 (11%)
    Available
  5. 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
    List Price: $449.99
    Our Price:
    $349.99 $229.99
    You Save: $120.00 (34%)
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    $229.99
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    Regular Price: $349.99 Save $120.00 (34%)
    Available
  6. AR-STONER Bolt Carrier Group Mil-Spec AR-15 223 Remington, 5.56x45mm Nitride
    AR-STONER Bolt Carrier Group Mil-Spec AR-15 223 Remington, 5.56x45m...
    List Price: $99.99
    Our Price:
    $89.99
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    $89.99
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    MSRP:
    $99.99
    Available
  7. AR-STONER AR-15 Optics Ready Upper Receiver Assembly 5.56x45mm 16" Barrel 1 in 8" Twist
    AR-STONER AR-15 Optics Ready Upper Receiver Assembly 5.56x45mm 16" ...
    List Price: $399.99
    Our Price:
    $349.99 $229.99
    You Save: $120.00 (34%)
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    $229.99
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    Regular Price: $349.99 Save $120.00 (34%)
    Available
  8. AR-STONER AR-15 Complete Lower Receiver Parts Kit
    AR-STONER AR-15 Complete Lower Receiver Parts Kit
    Our Price:
    $59.99
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    $59.99
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    Available
  9. AR-STONER 80% Lower Receiver AR-15 Aluminum
    AR-STONER 80% Lower Receiver AR-15 Aluminum
    Our Price:
    $59.99 - $69.99
    $59.99 - $69.99
    Available
  10. 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" ...
    Our Price:
    $399.99 $279.99
    You Save: $120.00 (30%)
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    $279.99
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    Regular Price: $399.99 Save $120.00 (30%)
    Available
  11. 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...
    List Price: $529.99
    Our Price:
    $449.99 $379.99
    You Save: $70.00 (15%)
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    Sale
    $379.99
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    Regular Price: $449.99 Save $70.00 (15%)
    Available
  12. 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 ...
    List Price: $529.99
    Our Price:
    $449.99 $349.99
    You Save: $100.00 (22%)
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    $349.99
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    Regular Price: $449.99 Save $100.00 (22%)
    Available