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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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  1. PSA Custom AR-15 Titanium Buffer Retainer - 116023

    PSA Custom AR-15 Titanium Buffer Retainer - 116023

    Rating:
    94%
    (11)
    $5.95
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  2. PSA AR15 Pistol Buffer Tube - 516444934

    PSA AR15 Pistol Buffer Tube - 516444934

    Rating:
    70%
    (4)
    $29.99
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  3. Palmetto State Armory AR-15 Buffer Tube Kit Assembly

    PSA AR15 7075 Buffer Tube Assembly - Logo - 508022

    Rating:
    98%
    (30)
    Regular Price $49.99 Special Price $44.99
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  4. PSA AR-15 Rifle Action Spring

    PSA AR15 Rifle Action Spring - 7279

    Rating:
    100%
    (7)
    $2.99
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  5. PSA 6-Position Mil-Spec Diameter Buffer Tube

    PSA 6-Position Mil-Spec Diameter Buffer Tube 7075

    Rating:
    94%
    (11)
    $29.99
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  6. PSA AR-15 A2 Buttcap Spacer

    PSA AR-15 A2 Buttcap Spacer

    Rating:
    94%
    (3)
    $1.99
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  7. PSA AR-15 H Buffer

    PSA AR15 H Buffer

    Rating:
    94%
    (29)
    $22.95
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  8. PSA AR-15 Carbine Buffer

    PSA AR15 Carbine Buffer - 1177

    Rating:
    96%
    (20)
    $9.95
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  9. PSA A2 Receiver Extension

    PSA A2 Receiver Extension

    Rating:
    100%
    (3)
    $19.99
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  10. PSA AR-15 Car Stock Lock Ring and Castle Nut

    PSA AR15 CAR Stock Lock Ring/Castle Nut - 412

    Rating:
    96%
    (17)
    $2.99
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  11. PSA AR-15 Car Stock Latch Plate

    PSA AR15 CAR Stock Latch Plate

    Rating:
    96%
    (10)
    $1.99
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  12. PSA AR-15 Mil-Spec Carbine Buffer Spring

    PSA AR15 Mil-Spec Carbine Buffer Spring - 410

    Rating:
    98%
    (14)
    $3.95
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  13. PSA Freedom Complete 6 Position Mil-Spec Diameter Buffer Tube Assembly

    PSA Freedom Complete 6 Position Mil-Spec Diameter Buffer Tube Assembly - 6200

    Rating:
    98%
    (20)
    $40.99
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  14. Timber Creek AR-15 Buffer Tube, Orange

    Timber Creek AR-15 Buffer Tube, Orange - AR BT OA

    $31.99
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  15. LBE Unlimited AR-15 Milspec Buffer Tube Kit

    LBE Unlimited AR-15 Milspec Buffer Tube Kit

    $47.80
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  16. LBE Unlimited AR-15 Milspec Buffer Tube

    LBE Unlimited AR-15 Milspec Buffer Tube

    $21.66
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  17. Odin Works Tungsten Buffer Weight

    Odin Works Tungsten Buffer Weight - OS-ABS TUNGSTEN

    $14.25
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  18. Odin Works Adjustable AR-15 Heavy Buffer in Stainless Steel

    Odin Works Adjustable AR-15 Heavy Buffer, Stainless Steel - OS-ABS-AR15-HVY

    $236.55
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  19. CMMG AR-15 Lower Receiver Extension Kit

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

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

    Timber Creek AR Buffer Tube - AR BT

    Rating:
    100%
    (2)
    $19.99
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  21. Armaspec Stealth Recoil Spring SRS-H2

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

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

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

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

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

    Rating:
    90%
    (40)
    Out of Stock
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  24. 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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  1. AR-15 Buffers 14
  2. AR-15 Buffer Springs 5
  3. AR-15 Buffer Tubes 13
  4. AR-15 Sling Mounts 16
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