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
    List Price: $449.99
    Our Price:
    $349.99 $219.99
    You Save: $130.00 (37%)
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    $219.99
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    Regular Price: $349.99 Save $130.00 (37%)
    Available
  2. AR-STONER AR-15 Optics Ready Upper Receiver Assembly 5.56x45mm NATO 16" Barrel 1 in 8" Twist
    AR-STONER AR-15 Optics Ready Upper Receiver Assembly 5.56x45mm NATO...
    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
  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
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    $399.99
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    MSRP:
    $449.99
    Available
  4. AR-STONER LR-308 A3 Billet Upper Receiver Assembly 308 Winchester 18" Barrel with 15" M-Lok Handg...
    AR-STONER LR-308 A3 Billet Upper Receiver Assembly 308 Winchester 1...
    List Price: $559.99
    Our Price:
    $499.99 $399.99
    You Save: $100.00 (20%)
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    $399.99
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    Regular Price: $499.99 Save $100.00 (20%)
    Available
  5. AR-STONER AR-15 Optics Ready Upper Receiver Assembly 450 Bushmaster 16" Barrel
    AR-STONER AR-15 Optics Ready Upper Receiver Assembly 450 Bushmaster...
    List Price: $499.99
    Our Price:
    $424.99 $314.99
    You Save: $110.00 (25%)
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    Clearance
    $314.99
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    Regular Price: $424.99 Save $110.00 (25%)
    Available
  6. 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
  7. AR-STONER AR-15 Customizable Lower Receiver Parts Kit
    AR-STONER AR-15 Customizable Lower Receiver Parts Kit
    List Price: $44.99
    Our Price:
    $39.99 $24.99
    You Save: $15.00 (37%)
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    $24.99
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    Regular Price: $39.99 Save $15.00 (37%)
    Available
  8. AR-STONER AR-15 Complete Lower Receiver Parts Kit
    AR-STONER AR-15 Complete Lower Receiver Parts Kit
    List Price: $69.99
    Our Price:
    $59.99
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    $59.99
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    MSRP:
    $69.99
    Available
  9. 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 $74.99
    You Save: $15.00 (16%)
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    $74.99
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    Regular Price: $89.99 Save $15.00 (16%)
    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"...
    List Price: $499.99
    Our Price:
    $424.99 $374.99
    You Save: $50.00 (11%)
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    Sale
    $374.99
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    Regular Price: $424.99 Save $50.00 (11%)
    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
    Our Price:
    $27.99
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    $27.99
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    Available
  12. 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...
    Our Price:
    $14.99 $11.24 - $14.99
    Save up to: $3.75 (25%)
    Sale — Select Items
    $11.24 - $14.99
    Regular Price: $14.99 Save up to $3.75 (25%)
    Available