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AR-15 5.56 & .223 Barrels

At Palmetto State Armory, you can find the best in AR-15 barrels chambered in 5.56/.223 to finish off your dream build. We offer barrels from less than 14.5" to 20" to suit your build specs from brands such as Palmetto State Armory, Ballistic Advantage, FNH, and more. To match your barrel, check out our selection of AR-15 gas blocks, rails, and AR-15 muzzle devices. 

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Items 1-24 of 56

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  1. AR-15 Upper Parts

    PSA AR-15 Barrel 5.56 NATO 10.5" 1:7 Carbine-Length Nitride - 7790025

    Rating:
    84%
    (5)
    $149.99
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  2. PSA AR-15 10.5" 5.56 NATO 10.5" 1:7 Carbine Nitride Barrel

    PSA AR-15 Barrel 10.5" 5.56 NATO 1:7 Carbine-Length Nitride -77932251

    Rating:
    100%
    (9)
    $99.99
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  3. AR-15 Upper Parts

    PSA 16" CHF Mid-length A2 5.56 NATO 1/7 Barrel Assembly - 7782477

    Rating:
    100%
    (1)
    $319.99
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  4. PSA AR-15 Barrel 10.5'' 5.56 NATO 1:7 Carbine-Length CHF A2 Profile

    PSA AR-15 Barrel 10.5'' 5.56 NATO 1:7 Carbine-Length CHF A2 Profile

    Rating:
    100%
    (1)
    $299.99
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  5. Ballistic Advantage Modern Series AR-15 Barrel 10.5" 5.56 Carbine-Length QPQ

    Ballistic Advantage Modern Series AR-15 Barrel 10.5" 5.56 Carbine-Length QPQ

    Rating:
    100%
    (1)
    $110.30
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  6. Ballistic Advantage Performance AR-15 Barrel 10.3".223 Carbine-Length, QPQ

    Ballistic Advantage Performance AR-15 Barrel 10.3".223 Carbine-Length, QPQ

    $156.33
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  7. FN America .223 Rem/5.56 18" Rifle Barrel, Chrome Lined Black Phosphate - 36423

    FN America .223 Rem/5.56 18" Rifle Barrel, Chrome Lined Black Phosphate - 36423

    Regular Price $453.70 Special Price $349.00
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  8. FN America .223 Rem/5.56 16" Mid-Length Barrel, Chrome Lined Black Phosphate - 36422

    FN America .223 Rem/5.56 16" Mid-Length Barrel, Chrome Lined Black Phosphate - 36422

    Regular Price $416.99 Special Price $389.99
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  9. PSA 18" AR-15 Rifle Length .223 Wylde Barrel

    PSA AR-15 Barrel .223 Wylde 18" Rifle-Length Stainless Steel - 7791527

    Rating:
    94%
    (37)
    Out of Stock
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  10. AR-15 Upper Receiver Parts

    PSA AR-15 Barrel 5.56 NATO 16" M4 Carbine-Length Nitride - 7782393

    Rating:
    94%
    (13)
    Out of Stock
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  11. 16" AR-15 5.56 Nitride Barrel

    PSA AR-15 Barrel 5.56 NATO 16" M4 Carbine-Length Nitride

    Rating:
    100%
    (5)
    Out of Stock
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  12. 16" AR-15 Nitride Barrel

    PSA AR-15 Barrel 16" 5.56 NATO 1:7 Mid-Length Nitride - 77932227

    Rating:
    98%
    (9)
    Out of Stock
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  13. PSA 16" AR-5 Stainless Steel Barrel Assembly

    PSA AR-15 Barrel 16" 5.56 NATO 1:7 Mid-Length Stainless Steel - 7782785

    Rating:
    73%
    (8)
    Out of Stock
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  14. 16" AR-15 5.56 Nitride Barrel

    PSA Freedom AR-15 Barrel 16" 5.56 NATO 1:7 Mid-Length 4150V Nitride

    Rating:
    84%
    (10)
    Out of Stock
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  15. AR-15 16" Stainless Steel 1/7 Barrel

    PSA AR-15 16" Mid-length Stainless Steel 5.56 NATO 1/7 Barrel with "5.56 NATO 1/7 FREEDOM" - 48209

    Rating:
    93%
    (22)
    Out of Stock
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  16. 8.5" AR-15 Nitride Barrel

    PSA 8.5" AR-15 5.56 NATO 1:7 Pistol Length Nitride Barrel

    Rating:
    100%
    (3)
    Out of Stock
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  17. AR-15 Upper Parts

    PSA 20'' 5.56mm 1:7 FN CHF Chrome Lined Phosphate A2 Profile Barrel

    Rating:
    93%
    (3)
    Out of Stock
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  18. Ballistic Advantage Modern Series .223 Rem/5.56 14.5" Mid-Length Barrel, QPQ - BABL556010M

    Ballistic Advantage Modern Series .223 Rem/5.56 14.5" Mid-Length Barrel, QPQ - BABL556010M

    Out of Stock
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  19. Ballistic Advantage AR-15 Barrel 16" .223 Wylde Mid-Length Fluted, Bead Blasted

    Ballistic Advantage AR-15 Barrel 16" .223 Wylde Mid-Length Fluted, Bead Blasted

    Rating:
    100%
    (1)
    Out of Stock
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  20. Ballistic Advantage Modern Series AR-15 Barrel 16" .223 Mid-Length QPQ

    Ballistic Advantage Modern Series AR-15 Barrel 16" .223 Mid-Length QPQ

    Out of Stock
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  21. Ballistic Advantage Modern Series AR-15 Barrel 18" .223 Rifle-Length, QPQ

    Ballistic Advantage Modern Series AR-15 Barrel 18" .223 Rifle-Length, QPQ

    Out of Stock
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  22. AR-15 Upper Receiver Parts

    Wilson Combat AR-15 Barrel 11.3"5.56 NATO 1:7 Carbine-Length Stainless Steel

    Rating:
    100%
    (1)
    Out of Stock
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  23. Ballistic Advantage Premium AR-15 Barrel 18" .223 Wylde Rifle-Length Bead Blasted

    Ballistic Advantage Premium AR-15 Barrel 18" .223 Wylde Rifle-Length Bead Blasted

    Out of Stock
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  24. Ballistic Advantage Modern Series .223 Rem/5.56 16" Carbine Barrel, QPQ - BABL556014M

    Ballistic Advantage Modern Series .223 Rem/5.56 16" Carbine Barrel, QPQ - BABL556014M

    Out of Stock
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Items 1-24 of 56

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  1. PSA AR-15 "Sheepdog-15" GOA Fundraiser Stripped Lower Receiver
    PSA AR-15 "Sheepdog-15" GOA Fundraiser Stripped Lower Receiver
    $59.99
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  2. Geissele SSA-E
    Geissele Super Semi-Automatic Enhanced (SSA-E) Trigger- 05-160
    Rating:
    97%
    (698)
    Regular Price $299.99 Special Price $240.99
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  3. Geissele Super Semi-Automatic Enhanced (SSA-E) Trigger & PSA AR-15 MOE Lower Build Kit- Without FCG
    Geissele Super Semi-Automatic Enhanced (SSA-E) Trigger & PSA AR-15 MOE Lower Build Kit- Without FCG
    $330.98
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  4. Fundraiser: PSA AR-15 "BRACE-15" Stripped Lower Receiver
    Fundraiser: PSA AR-15 "BRACE-15" Stripped Lower Receiver
    $59.99
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  5. Springfield XD Defenders Series 9mm 4" Pistol, Black - XDD9101HC
    Springfield XD Defenders Series 9mm 4" Pistol, Black - XDD9101HC
    Rating:
    94%
    (67)
    Regular Price $499.99 Special Price $319.99
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  6. Timber Creek AR Buffer Tube - AR BT
    Timber Creek AR Buffer Tube - AR BT
    Rating:
    80%
    (4)
    $31.99
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  7. Crimson Trace CTS-1000 2 MOA Compact Tactical Red Dot Sight
    Crimson Trace CTS-1000 2 MOA Compact Tactical Red Dot Sight - CTS-1000
    Rating:
    20%
    (1)
    Regular Price $404.99 Special Price $299.99
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  8. Timber Creek Outdoors Enforcer Mini Small Ambidextrous Charging Handle, Hardcoat Anodized Black, for AR-15 Rifle - EM Ambi CH BL
    Timber Creek Outdoors Enforcer Mini Small Ambidextrous Charging Handle, Hardcoat Anodized Black, for AR-15 Rifle - EM Ambi CH BL
    Rating:
    60%
    (1)
    Regular Price $95.99 Special Price $79.99
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  9. Citadel Boss Hog 20" Sem-Auto 12 Gauge Shotgun 3", Black
    Citadel Boss Hog 20" Semi-Auto 12 Gauge Shotgun 3", Black - KATAC1220
    Regular Price $449.99 Special Price $299.99
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  10. Standard MFG DP12 Double Barrel Pump Action 12 Gauge Shotgun, ODG - DP12ODG
    Standard MFG DP12 Double Barrel Pump Action 12 Gauge Shotgun, ODG - DP12ODG
    Rating:
    98%
    (8)
    Regular Price $1,799.99 Special Price $1,049.99
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  11. Butler Creek Featherlight Narrow Adjustable Sling With Swivels, Black
    Butler Creek Featherlight Narrow Adjustable Sling With Swivels, Black - 190038
    Rating:
    47%
    (3)
    Regular Price $39.99 Special Price $14.99
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  12. Sylvan 3 Piece QD Rail Mount Set - RC300
    Sylvan 3 Piece QD Rail Mount Set - RC300
    Regular Price $129.99 Special Price $94.99
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  13. Century AP5-M 9mm Pistol 4.5" 30rd, Black
    Century AP5-M 9mm Pistol 4.5" 30rd, Black - HG6036A-N
    Regular Price $1,610.54 Special Price $1,192.99
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  14. field pack for 12 gauge shotgun from Real Avid brand
    Real Avid 12 Gauge Shotgun Field Pack - AV12GFPK
    $8.97
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  1. Less than 14.5" 9
  2. 14.5" - 14.7" 6
  3. 16" 22
  4. 18" 9
  5. 20" 8
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