Showing 1 - 24 of 34 results
  1. Adams Arms AR-15 Base MOE A3 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    4.3 (21 Reviews)
  2. Adams Arms AR-15 Pistol PDW Base A3 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 7.5" Barrel
    4.5 (8 Reviews)
    $735.00
    Available
  3. Adams Arms AR-15 Base A3 Gas Piston Upper Receiver Assembly 5.45x39mm 16" Barrel
    3.8 (28 Reviews)
    $572.75
    Available
  4. Adams Arms Gas Piston Conversion Retrofit Kit AR-15 with .750" Diameter Single Rail Gas Block
    4.5 (23 Reviews)
    $179.10 - $180.76
    Clearance Save up to $100.89 (36%)
    Closeout Special
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  5. 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
  6. Adams Arms AR-15 C.O.R. Ultra Lite A3 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16.5" Barrel Flip Up Sights
  7. Adams Arms AR-15 Tactical Evo A3 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Mid Length
    4.1 (25 Reviews)
  8. Adams Arms AR-15 Pistol PDW Tactical Evo A3 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 7.5" Barrel
    3.2 (6 Reviews)
  9. Adams Arms AR-15 Pistol PDW Tactical Elite A3 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 7.5" Barrel
    4.1 (7 Reviews)
  10. Adams Arms AR-15 Tactical Elite A3 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Mid Length
    5.0 (6 Reviews)
  11. Adams Arms AR-15 Base A3 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Mid Length
    4.4 (55 Reviews)
    $550.64
    Available
  12. Adams Arms AR-15 Evo Ultra Lite A3 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Mid Length
    5.0 (3 Reviews)
  13. Adams Arms AR-15 Pistol Tactical Evo A3 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 11.5" Barrel
    4.3 (6 Reviews)
    $699.46
    Available
  14. Adams Arms AR-15 Pistol Tactical Elite A3 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 11.5" Barrel
  15. Adams Arms AR-15 Base A3 Gas Piston Upper Receiver Assembly Carbine 5.56x45mm NATO 16" Barrel
    5.0 (20 Reviews)
  16. Adams Arms AR-15 Evo Ultra Lite A3 Gas Piston Upper Receiver Assembly Carbine 5.56x45mm NATO 16" Barrel
    5.0 (1 Review)
    $799.70
    Available
  17. Adams Arms Low Mass 1-Piece Bolt Carrier with Integral Strike Face for Gas Piston Conversions AR-15 Skeletonized Black Melonite Finish
  18. Adams Arms Gas Piston Upper Receiver Assembled AR-15 A3 Flat-Top Matte
    3.7 (6 Reviews)
  19. Adams Arms Gas Piston Conversion Lightweight Retrofit Kit AR-15 Rifle Length with .750" Diameter Low Profile Gas Block
    5.0 (2 Reviews)
    $179.10
    Clearance Save $100.89 (36%)
    Closeout Special
  20. Adams Arms Gas Piston Drive Rod Assembly with Spring & Bushing AR-15
    $59.32 - $76.89
    Mixed Availability
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  21. Adams Arms 1-Piece Bolt Carrier with Integral Key & Bolt Spring for Gas Piston Conversions AR-15 Black Melonite Finish
    5.0 (6 Reviews)
    $177.87
    Available
  22. Adams Arms AR-15 Tactical Evo A3 Gas Piston Upper Receiver Assembly Carbine 5.56x45mm NATO 16" Barrel
  23. Adams Arms Competition Muzzle Brake 1/2"-28 Thread AR-15 Black Melonite Finish
    4.3 (3 Reviews)
  24. Adams Arms Gas Piston Conversion Lightweight Retrofit Kit AR-15 with .625" Diameter Low Profile Gas Block
    $173.26 - $179.10
    Clearance Save up to $106.73 (38%)
    Closeout Special
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