1. 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 ...
    $459.99
    • {{fee.amount}} {{fee.description}}
    Available
  2. 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
  3. 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 ...
    $509.99
    • {{fee.amount}} {{fee.description}}
    Available
  4. AR-STONER Side Charging Upper Receiver Assembled AR-15 223 Remington, 5.56x45mm Matte
    AR-STONER Side Charging Upper Receiver Assembled AR-15 223 Remingto...
    $239.99
    • {{fee.amount}} {{fee.description}}
    Available
  5. AR-STONER Carbine Kit with Complete Upper Assembly AR-15 7.62x39mm 1 in 10" Twist 16" Barrel
    AR-STONER Carbine Kit with Complete Upper Assembly AR-15 7.62x39mm ...
    $459.99
    • {{fee.amount}} {{fee.description}}
    Available
  6. Sig Sauer MCX Conversion AR-15 Upper Receiver Assembly Tapered Lug M-LOK Handguard Black
    Sig Sauer MCX Conversion AR-15 Upper Receiver Assembly Tapered Lug ...
    $1,679.99
    MSRP: $1,699.00
    Mixed Availability View More Options
  7. DPMS Upper Receiver Assembled LR-308 A3 Matte
    DPMS Upper Receiver Assembled LR-308 A3 Matte
    $169.99
    • {{fee.amount}} {{fee.description}}
    Available
  8. Vltor MUR Modular Upper Receiver with Combination Forward Assist / Shell Deflector Assembled AR-15
    Vltor MUR Modular Upper Receiver with Combination Forward Assist / ...
    $179.96
    Available View More Options
  9. DPMS LR-308 Oracle A3 Upper Receiver Assembly 308 Winchester 16" Barrel
    DPMS LR-308 Oracle A3 Upper Receiver Assembly 308 Winchester 16" Ba...
    $649.99
    • {{fee.amount}} {{fee.description}}
    MSRP: $694.95
    Available
  10. KAK Magnum Upper Receiver Assembly LR-308 300 WSM 24" Barrel
    KAK Magnum Upper Receiver Assembly LR-308 300 WSM 24" Barrel
    $949.99
    • {{fee.amount}} {{fee.description}}
    Available
  11. Sig Sauer MCX Conversion AR-15 Pistol Upper Receiver Assembly with Tapered Lug M-LOK Handguard Black
    Sig Sauer MCX Conversion AR-15 Pistol Upper Receiver Assembly with ...
    $1,679.99
    MSRP: $1,699.00
    Mixed Availability View More Options
  12. Vltor MUR Modular Upper Receiver with Shell Deflector Only Assembled AR-15 Matte
    Vltor MUR Modular Upper Receiver with Shell Deflector Only Assemble...
    $161.96
    • {{fee.amount}} {{fee.description}}
    Available
  13. KAK Magnum Upper Receiver Assembly LR-308 300 WSM 22" Dimpled Barrel
    KAK Magnum Upper Receiver Assembly LR-308 300 WSM 22" Dimpled Barrel
    $949.99
    • {{fee.amount}} {{fee.description}}
    Available
  14. CMMG Mk3 DTR LR-308 A3 Upper Receiver Assembly 6.5 Creedmoor 24" 416 Stainless Steel Barrel
    CMMG Mk3 DTR LR-308 A3 Upper Receiver Assembly 6.5 Creedmoor 24" 41...
    $1,099.99
    • {{fee.amount}} {{fee.description}}
    MSRP: $1,249.95
    Available
  15. CMMG Mk3 3GR LR-308 A3 Upper Receiver Assembly 308 Winchester 18" Barrel
    CMMG Mk3 3GR LR-308 A3 Upper Receiver Assembly 308 Winchester 18" B...
    $1,097.99
    • {{fee.amount}} {{fee.description}}
    Available
  16. Adams Arms Gas Piston Upper Receiver Assembled AR-15 A3 Matte
    Adams Arms Gas Piston Upper Receiver Assembled AR-15 A3 Matte
    $89.99
    • {{fee.amount}} {{fee.description}}
    Available
  17. CMMG Mk3 P LR-308 A3 Upper Receiver Assembly 6.5 Creedmoor 24" 416 Stainless Steel Barrel
    CMMG Mk3 P LR-308 A3 Upper Receiver Assembly 6.5 Creedmoor 24" 416 ...
    $1,099.99
    • {{fee.amount}} {{fee.description}}
    MSRP: $1,249.95
    Available
  18. CMMG Mk3 LR-308 A3 Upper Receiver Assembly 6.5 Creedmoor 20" 416 Stainless Steel Barrel
    CMMG Mk3 LR-308 A3 Upper Receiver Assembly 6.5 Creedmoor 20" 416 St...
    $999.99
    • {{fee.amount}} {{fee.description}}
    MSRP: $1,149.95
    Available
  19. JP Enterprises Upper Receiver Assembled AR-15 Side Charging Handle With Low Mass Bolt Carrier Matte
    JP Enterprises Upper Receiver Assembled AR-15 Side Charging Handle ...
    $854.99
    • {{fee.amount}} {{fee.description}}
    Available
  20. CMMG Mk3 T LR-308 A3 Upper Receiver Assembly 308 Winchester 16" Barrel
    CMMG Mk3 T LR-308 A3 Upper Receiver Assembly 308 Winchester 16" Barrel
    $1,046.99
    • {{fee.amount}} {{fee.description}}
    Available
  21. CMMG Mk3 K LR-308 A3 Upper Receiver Assembly 308 Winchester 12.5" Barrel
    CMMG Mk3 K LR-308 A3 Upper Receiver Assembly 308 Winchester 12.5" B...
    $1,003.99
    • {{fee.amount}} {{fee.description}}
    Available
  22. DPMS GII B24 Upper Receiver Assembly 308 Winchester 24" Barrel
    DPMS GII B24 Upper Receiver Assembly 308 Winchester 24" Barrel
    $829.99
    • {{fee.amount}} {{fee.description}}
    Available
  23. Yankee Hill Machine AR-15 Billet Upper Receiver 9mm Luger Glock Magazine Compatible Aluminum Matte
    Yankee Hill Machine AR-15 Billet Upper Receiver 9mm Luger Glock Mag...
    $189.90
    • {{fee.amount}} {{fee.description}}
    MSRP: $226.00
    Available
  24. Tactical Solutions AR-15 M4 Conversion Upper Receiver Assembly 22 Long Rifle 16" Barrel
    Tactical Solutions AR-15 M4 Conversion Upper Receiver Assembly 22 L...
    $550.00
    • {{fee.amount}} {{fee.description}}
    Available
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