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  1. AR-Stoner Receiver Extension Buffer Tube Assembly 6-Position Mil-Spec Diameter AR-15 Aluminum Black
    AR-Stoner Receiver Extension Buffer Tube Assembly 6-Position Mil-Sp...
    $39.99
    Available
  2. AR-Stoner Receiver Extension Buffer Tube 6-Position Mil-Spec Diameter AR-15, LR-308 Aluminum Matte
    AR-Stoner Receiver Extension Buffer Tube 6-Position Mil-Spec Diamet...
    $19.99
    Available
  3. DPMS Receiver Extension Buffer Tube AR-15 A1/A2 Stock
    DPMS Receiver Extension Buffer Tube AR-15 A1/A2 Stock
    $24.99
    Available
  4. AR-Stoner Receiver Extension Buffer Tube Lock Ring AR-15, LR-308 Carbine Steel Matte
    AR-Stoner Receiver Extension Buffer Tube Lock Ring AR-15, LR-308 Ca...
    $3.59
    Available
  5. DPMS Receiver Extension Buffer Tube 6-Position AR-15, LR-308 Carbine Aluminum Matte
    DPMS Receiver Extension Buffer Tube 6-Position AR-15, LR-308 Carbin... 4.5 (42 Reviews)
    $24.99 - $34.99
    Mixed Availability View More Options
  6. New Arrival Banner
    SB Tactical Receiver Extension Pistol Brace Buffer Tube 1.2" Diameter AR-15 Aluminum Matte
    SB Tactical Receiver Extension Pistol Brace Buffer Tube 1.2" Diamet...
    $29.99
    Available
  7. Vltor A5 Recoil System Carbine Receiver Extension Buffer Tube 7-Position Mil-Spec Diameter AR-15 ...
    Vltor A5 Recoil System Carbine Receiver Extension Buffer Tube 7-Pos...
    $44.96
    Available
  8. Vltor Carbine Receiver Extension Buffer Tube 5-Position Mil-Spec Diameter AR-15 Aluminum Black
    Vltor Carbine Receiver Extension Buffer Tube 5-Position Mil-Spec Di...
    $42.26
    Out of Stock, Backorder OK
    What are product arrival notifications?
  9. Midwest Industries Receiver Extension Pistol Brace Buffer Tube Assembly Mil-Spec Diameter AR-15, ...
    Midwest Industries Receiver Extension Pistol Brace Buffer Tube Asse...
    $69.95
    Out of Stock, Backorder OK
    What are product arrival notifications?
  10. DPMS Receiver Extension Buffer Tube Lock Ring AR-15, LR-308 Carbine
    DPMS Receiver Extension Buffer Tube Lock Ring AR-15, LR-308 Carbine
    $3.99
    Available
  11. Colt Receiver Extension Buffer Tube 4-Position Mil-Spec Diameter AR-15, LR-308 Carbine Aluminum M...
    Colt Receiver Extension Buffer Tube 4-Position Mil-Spec Diameter AR...
    $49.99
    Available
  12. Vltor A5 Recoil System Receiver Extension Pistol Buffer Tube AR-15 Aluminum Matte
    Vltor A5 Recoil System Receiver Extension Pistol Buffer Tube AR-15 ...
    $98.96
    Available
  13. ACE Improved Pistol Receiver Extension Buffer Tube Assembly AR-15, LR-308 Pistol Black
    ACE Improved Pistol Receiver Extension Buffer Tube Assembly AR-15, ...
    $67.99
    Out of Stock, Backorder OK
    What are product arrival notifications?
  14. Midwest Industries Receiver Extension Pistol Brace Buffer Tube Mil-Spec Diameter AR-15, LR-308 Al...
    Midwest Industries Receiver Extension Pistol Brace Buffer Tube Mil-...
    $42.50
    Out of Stock, Backorder OK
    What are product arrival notifications?
  15. Colt Receiver Extension Buffer Tube Lock Ring AR-15, LR-308 Carbine
    Colt Receiver Extension Buffer Tube Lock Ring AR-15, LR-308 Carbine
    $9.99
    Available
  16. Vltor A5 Receiver Extension Pistol Buffer Tube AR-15 Aluminum Matte
    Vltor A5 Receiver Extension Pistol Buffer Tube AR-15 Aluminum Matte
    $44.96
    Out of Stock, Backorder OK
    What are product arrival notifications?
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