Showing 1 - 24 of 149 results
  1. Bushmaster AR-15 A3 Upper Receiver Assembly 450 Bushmaster 16" Barrel
    5.0 (12 Reviews)
    $649.99
    Out of Stock, Backorder OK
  2. Bushmaster AR-15 A3 Upper Receiver Assembly 450 Bushmaster 20" Barrel
    4.9 (14 Reviews)
    $699.99
    Out of Stock, Backorder OK
  3. DPMS AR-15 A3 Upper Receiver Assembly 223 Remington 1 in 9" Twist 16" Bull Barrel
    4.8 (32 Reviews)
    $591.99
    Available
  4. Colt AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Monolithic Rail Flip Up Sights
    $895.00
    Available
  5. DPMS AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Light Contour Barrel
    4.6 (18 Reviews)
    $463.99
    Available
  6. DPMS AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Heavy Contour Barrel
    4.6 (31 Reviews)
    $476.99
    Available
  7. DPMS AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 20" Barrel A2 Handguard
    4.6 (22 Reviews)
    $483.99
    Out of Stock, Backorder OK
  8. DPMS AR-15 A3 Upper Receiver Assembly 223 Remington 1 in 9" Twist 24" Bull Barrel
    5.0 (19 Reviews)
    $668.99
    Out of Stock, Backorder OK
  9. DPMS AR-15 A3 Upper Receiver Assembly 223 Remington, 1 in 9" Twist, 20" Bull Barrel
    4.6 (37 Reviews)
    $611.99
    Out of Stock, Backorder OK
  10. TAPCO AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    $439.99
    Available
  11. Colt AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Flip Up Rear Sight
    $627.00
    Available
  12. DPMS AR-15 A3 Upper Receiver Assembly 223 Remington 1 in 8" Twist 20" Bull Barrel
    5.0 (1 Review)
    $611.99
    Available
  13. DPMS AR-15 A2 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel GlacierGuard Handguard
    4.9 (7 Reviews)
    $499.99
    Out of Stock, Backorder OK
  14. DPMS AR-15 A3 Upper Receiver Assembly 223 Remington 1 in 9" Twist 20" Fluted Bull Barrel
    5.0 (1 Review)
    $721.99
    Out of Stock, Backorder OK
  15. DPMS AR-15 A3 Upper Receiver Assembly 300 AAC Blackout 16" Barrel GlacierGuard Handguard Single Rail Gas Block A2 Flash Hider
    4.6 (25 Reviews)
  16. DPMS AR-15 A3 Upper Receiver Assembly 300 AAC Blackout 16" Barrel M111 Mid Length FF Handguard AAC Blackout Flash Hider
  17. DPMS AR-15 A2 Upper Receiver Assembly 5.56x45mm NATO 20" Barrel A2 Handguard
    4.7 (12 Reviews)
  18. DPMS AR-15 A3 Upper Receiver Assembly 204 Ruger 24" Barrel
    4.7 (3 Reviews)
  19. DPMS AR-15 Oracle A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Chrome Moly Matte Barrel
    4.8 (98 Reviews)
    $426.99
    Available
  20. Yankee Hill AR-15 Specter XL Black Diamond Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    4.6 (16 Reviews)
    $840.00
    Available
  21. Alexander Arms AR-15 AWS A3 Upper Receiver Assembly 50 Beowulf 16.5" Barrel
    5.0 (4 Reviews)
    $1,139.99
    Available
  22. Alexander Arms AR-15 Overwatch A3 Upper Receiver Assembly 6.5 Grendel 24" Barrel
    4.3 (19 Reviews)
    $717.99
    Sale $839.99 Save $122.00 (15%)
    Available
  23. Noveske AR-15 Rogue Hunter A3 Upper Receiver Assembly 300 AAC Blackout 16" Barrel
    5.0 (2 Reviews)
    $1,130.50
    Available
  24. Del-Ton AR-15 Pistol A3 Upper Receiver Assembly 5.56x45mm NATO 11.5" Barrel
    4.2 (6 Reviews)
    $432.99
    Available
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