Showing 1 - 24 of 65 results
  1. DPMS AR-15 Oracle A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Chrome Moly Matte Barrel
    4.8 (98 Reviews)
    $426.99
    Available
  2. Yankee Hill AR-15 Specter XL Black Diamond Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    4.6 (16 Reviews)
    $840.00
    Available
  3. DPMS AR-15 Lo-Pro Flat-Top Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    4.7 (71 Reviews)
    $414.99
    Available
  4. Del-Ton AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel 1 in 7" Twist M4 Contour Barrel
    4.9 (18 Reviews)
    $463.99
    Available
  5. Noveske AR-15 Rogue Hunter A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    5.0 (3 Reviews)
    $1,133.55
    Available
  6. Adams Arms AR-15 Base MOE A3 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    4.3 (21 Reviews)
  7. Del-Ton AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel 1 in 9" Twist M4 Contour Barrel
    4.8 (12 Reviews)
    $432.99
    Available
  8. Del-Ton AR-15 Dissipator A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    4.7 (30 Reviews)
    $432.99
    Available
  9. Del-Ton AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel 1 in 9" Twist Mid Length Heavy Contour Barrel
    5.0 (22 Reviews)
    $432.99
    Available
  10. DPMS AR-15 A3 Upper Receiver Assembly 223 Remington 1 in 9" Twist 16" Bull Barrel
    4.8 (32 Reviews)
    $591.99
    Available
  11. Adams Arms AR-15 C.O.R. Ultra Lite A3 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16.5" Barrel No Sights
    2.6 (7 Reviews)
    $998.95
    Available
  12. Yankee Hill AR-15 Smooth Carbine Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    5.0 (5 Reviews)
    $783.00
    Available
  13. DPMS AR-15 Sportical Flat-Top Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    4.8 (56 Reviews)
    $414.99
    Available
  14. Del-Ton AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel 1 in 7" Twist Mid Length Medium Contour Barrel
    4.4 (10 Reviews)
  15. Del-Ton AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" 1 in 9" Twist Lightweight Contour Barrel
    4.8 (12 Reviews)
    $432.99
    Available
  16. Adams Arms AR-15 C.O.R. Ultra Lite A3 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16.5" Barrel Flip Up Sights
  17. DPMS AR-15 Oracle A3 Upper Receiver Assembly 5.56x45mm NATO 16" Stainless Steel Barrel
    4.5 (2 Reviews)
    $452.99
    Available
  18. Colt AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Monolithic Rail Flip Up Sights
    $895.00
    Available
  19. Colt AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Flip Up Rear Sight
    $627.00
    Available
  20. DPMS AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Light Contour Barrel
    4.6 (17 Reviews)
    $463.99
    Available
  21. Colt AR-15 SOCOM A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    $727.00
    Available
  22. Adams Arms AR-15 Tactical Evo A3 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Mid Length
    4.1 (25 Reviews)
  23. DPMS AR-15 AP4 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    4.9 (14 Reviews)
    $513.99
    Available
  24. DPMS AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Heavy Contour Barrel
    4.6 (31 Reviews)
    $476.99
    Available
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