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AR-15 Buffer Tube Assembly Parts

Find the parts for your AR-15 buffer tube right here at Palmetto State Armory. Choose from the best in buffer tube parts such as buffer tubes, buffer springs, buffers, and sling mounts from some of the best selling brands. We are your online source for AR-15 guns, parts, and accessories.

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Items 1-24 of 59

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  1. PSA AR-15 Rifle Action Spring

    PSA AR15 Rifle Action Spring - 7279

    Rating:
    100%
    (7)
    $2.99
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  2. PSA AR-15 H Buffer

    PSA AR15 H Buffer

    Rating:
    96%
    (27)
    $22.95
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  3. PSA AR-15 Carbine Buffer

    PSA AR15 Carbine Buffer - 1177

    Rating:
    96%
    (19)
    $9.95
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  4. PSA AR-15 Car Stock Latch Plate

    PSA AR15 CAR Stock Latch Plate

    Rating:
    96%
    (10)
    $1.99
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  5. LBE Unlimited AR-15 Milspec Buffer Tube

    LBE Unlimited AR-15 Milspec Buffer Tube

    $21.66
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  6. CMMG AR-15 Lower Receiver Extension Kit

    CMMG AR-15 Receiver Extension Kit, Carbine - 55CA6C7

    Rating:
    100%
    (4)
    $62.99
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  7. Timber Creek AR Buffer Tube - AR BT

    Timber Creek AR Buffer Tube - AR BT

    Rating:
    100%
    (2)
    $39.99
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  8. Armaspec Stealth Recoil Spring SRS-H2

    Armaspec Stealth Recoil Spring SRS-H2, - ARM153-H2

    Rating:
    94%
    (10)
    $75.99
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  9. Armaspec Stealth Recoil Spring SRS-Carbine

    Armaspec Stealth Recoil Spring SRS-Carbine, 3.3oz - ARM153

    Rating:
    84%
    (13)
    $75.99
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  10. PSA Custom AR-15 Fluted Carbine Buffer Tube, Black - 778128

    PSA Custom AR-15 Fluted Carbine Buffer Tube, Black - 778128

    Rating:
    90%
    (38)
    Out of Stock
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  11. PSA Custom AR-15 Titanium Buffer Retainer - 116023

    PSA Custom AR-15 Titanium Buffer Retainer - 116023

    Rating:
    94%
    (11)
    Out of Stock
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  12. PSA Custom AR-15 Carbine Buffer Tube - 778129

    PSA Custom AR-15 Carbine Buffer Tube - 778129

    Rating:
    96%
    (13)
    Out of Stock
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  13. PSA Custom PCC Short Pistol Buffer Tube Kit, KAK Compatible

    PSA Custom PCC Short Pistol Buffer Tube Kit, KAK Compatible - 5165449487

    Rating:
    70%
    (2)
    Out of Stock
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  14. PSA Custom PCC Short Pistol Buffer Tube Kit, SB Compatible

    PSA Custom PCC Short Pistol Buffer Tube Kit, SB Compatible - 5165449486

    Rating:
    60%
    (4)
    Out of Stock
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  15. PSA Custom AR-15 Flat Wire Carbine Spring

    PSA Custom AR-15 Flat Wire Carbine Spring - 116012

    Rating:
    98%
    (7)
    Out of Stock
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  16. PSA AR15 Pistol Buffer Tube - 516444934

    PSA AR15 Pistol Buffer Tube - 516444934

    Rating:
    70%
    (4)
    Out of Stock
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  17. PSA AR-15 Freedom Charcoal Carbine Buffer Assembly

    PSA AR15 Freedom Charcoal Carbine Buffer Assembly - 7790525

    Out of Stock
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  18. Palmetto State Armory AR-15 Buffer Tube Kit Assembly

    PSA AR15 7075 Buffer Tube Assembly - Logo - 508022

    Rating:
    98%
    (30)
    Out of Stock
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  19. Palmetto State Armory AR-15 Pistol Buffer Tube Kit

    PSA AR-15 Pistol Buffer Tube Kit - 40433

    Rating:
    80%
    (27)
    Out of Stock
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  20. PSA 6-Position Mil-Spec Diameter Buffer Tube

    PSA 6-Position Mil-Spec Diameter Buffer Tube 7075

    Rating:
    94%
    (11)
    Out of Stock
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  21. PSA AR-15 A2 Buttcap Spacer

    PSA AR-15 A2 Buttcap Spacer

    Rating:
    94%
    (3)
    Out of Stock
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  22. PSA AR-15 H3 Buffer

    PSA AR15 H3 Buffer - 1215

    Rating:
    100%
    (2)
    Out of Stock
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  23. PSA AR-15 H2 Buffer

    PSA AR15 H2 Buffer

    Rating:
    92%
    (17)
    Out of Stock
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  24. PSA A2 Receiver Extension

    PSA A2 Receiver Extension

    Rating:
    100%
    (3)
    Out of Stock
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Items 1-24 of 59

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  1. AR-15 Buffers 14
  2. AR-15 Buffer Springs 5
  3. AR-15 Buffer Tubes 12
  4. AR-15 Sling Mounts 16
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