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 4.7 (243 Reviews)
    Sale — Select Items
    $279.99 - $399.99
    Regular Price: $399.99 Save up to $120.00 (30%)
    Mixed Availability View More Options
  2. 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 ... 4.7 (7 Reviews)
    Sale
    $399.99
    Regular Price: $499.99 Save $100.00 (20%)
    Available
  3. AR-Stoner 80% Lower Receiver AR-15 Aluminum
    AR-Stoner 80% Lower Receiver AR-15 Aluminum 4.6 (82 Reviews)
    Sale
    $39.99 - $49.99
    Regular Price: $59.99 - $69.99 Save up to $20.00 (28%)
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  4. AR-Stoner Bolt Carrier Group Mil-Spec AR-15 223 Remington, 5.56x45mm Matte
    AR-Stoner Bolt Carrier Group Mil-Spec AR-15 223 Remington, 5.56x45m... 4.3 (28 Reviews)
    Sale
    $74.99
    Regular Price: $99.99 Save $25.00 (25%)
    Available
  5. AR-Stoner Customizable Lower Receiver Parts Kit AR-15
    AR-Stoner Customizable Lower Receiver Parts Kit AR-15 4.5 (107 Reviews)
    Sale
    $19.99
    Regular Price: $39.99 Save $20.00 (50%)
    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... 4.7 (72 Reviews)
    Sale
    $34.99
    Regular Price: $49.99 Save $15.00 (30%)
    Available
  7. AR-Stoner Complete Lower Receiver Parts Kit AR-15
    AR-Stoner Complete Lower Receiver Parts Kit AR-15 3.8 (83 Reviews)
    Sale
    $49.99
    Regular Price: $59.99 Save $10.00 (16%)
    Available
  8. 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... 4.4 (35 Reviews)
    Sale
    $44.99
    Regular Price: $49.99 Save $5.00 (10%)
    Available
  9. 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... 4.6 (96 Reviews)
    Sale
    $29.99
    Regular Price: $59.99 Save $30.00 (50%)
    Available
  10. AR-Stoner Carbine Kit with Complete Upper Assembly AR-15 7.62x39mm 1 in 10" Twist 16" Barrel and ...
    AR-Stoner Carbine Kit with Complete Upper Assembly AR-15 7.62x39mm ... 5.0 (4 Reviews)
    Clearance
    $419.10
    Regular Price: $509.99 Save $90.89 (17%)
    Available
  11. AR-Stoner AR-15 Side Charging Upper Receiver Assembly 300 AAC Blackout 16" Barrel with 15" M-Lok ...
    AR-Stoner AR-15 Side Charging Upper Receiver Assembly 300 AAC Black... 3.6 (5 Reviews)
    Sale
    $399.99
    Regular Price: $549.99 Save $150.00 (27%)
    Available
  12. AR-Stoner Barrel AR-15 223 Remington (Wylde) Varmint Contour 1 in 8" Twist 24" Stainless Steel
    AR-Stoner Barrel AR-15 223 Remington (Wylde) Varmint Contour 1 in 8... 4.9 (42 Reviews)
    Sale
    $119.99
    Regular Price: $139.99 Save $20.00 (14%)
    Available
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