AR-15 Barrels & Barrel Assemblies

Find the best selection of AR-15 barrels and barrel assemblies right here at your online source for AR-15 lower parts, complete AR-15 rifles, and much more. We offer a variety of barrels from 5.56 barrels to 300 blackout barrels at prices that are hard to beat. Read our guide to barrel finishes to help you find the right barrel for your needs. Palmetto State Armory is your source for buying AR-15 parts online. 

View as Grid View List View

Items 1-24 of 106

Set Descending Direction
  1. Rating:
    94%
    Regular Price $229.99 Special Price $89.99
  2. Rating:
    100%
    (5)
    Regular Price $119.99 Special Price $99.99
  3. Rating:
    84%
    (5)
    $149.99
  4. Rating:
    100%
    (9)
    $99.99
  5. Rating:
    73%
    (8)
    Regular Price $169.99 Special Price $134.99
  6. Rating:
    80%
    (4)
    Regular Price $149.99 Special Price $99.99
  7. Rating:
    90%
    Regular Price $279.99 Special Price $199.99
  8. Rating:
    80%
    (1)
    Regular Price $289.99 Special Price $249.99
  9. Rating:
    100%
    (1)
    $319.99
  10. Rating:
    100%
    (3)
    $99.99
  11. Rating:
    100%
    (2)
    $149.99
  12. Rating:
    80%
    (2)
    $129.99
  13. Rating:
    100%
    (1)
    $299.99
  14. Rating:
    60%
    (2)
    $145.91
  15. Rating:
    100%
    (1)
    $110.30
  16. Rating:
    100%
    (1)
    $229.95
  17. Rating:
    100%
    (1)
    Regular Price $245.00 Special Price $232.75
  18. Rating:
    100%
    (2)
    Regular Price $235.00 Special Price $223.25
  19. Rating:
    100%
    (2)
    $289.99
  20. Rating:
    94%
    Out of Stock
  21. Rating:
    98%
    (9)
    Out of Stock
  22. Rating:
    80%
    (6)
    Out of Stock
View as Grid View List View

Items 1-24 of 106

Set Descending Direction