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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. 

5.56 Barrels

5.56 Barrels
6.8mm Barrels

6.8mm Barrels
300 Blackout Barrels

300 Blackout Barrels
9mm Barrels

9mm Barrels
.458 SOCOM Barrels

.458 SOCOM Barrels
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Items 289-312 of 461

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  1. Ballistic Advantage Modern Barrel 308 Win 20" Heavy Profile 1:10 Twist - BABL308006M

    Ballistic Advantage Modern Barrel 308 Win 20" Heavy Profile 1:10 Twist - BABL308006M

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  2. Ballistic Advantage Premium AR-15 Barrel .223 WYLDE 20" 1:8 Twist, SS - BABL223022P

    Ballistic Advantage Premium AR-15 Barrel .223 WYLDE 20" 1:8 Twist, SS - BABL223022P

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  3. Ballistic Advantage Premium AR-15 Barrel 223 WYLDE 18" 1:8 Twist, SS - BABL223019P

    Ballistic Advantage Premium AR-15 Barrel 223 WYLDE 18" 1:8 Twist, SS - BABL223019P

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  4. Ballistic Advantage Premium 18" .308 Win Tactical Government Profile Mid-Length Barrel for AR-15 Rifle, Bead Blasted - BABL308004P

    Ballistic Advantage Premium 18" .308 Win Tactical Government Profile Mid-Length Barrel for AR-15 Rifle, Bead Blasted - BABL308004P

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  5. Ballistic Advantage Premium 16" .223 Wylde Tactical Government Profile Mid-Length Barrel for AR-15 Rifle, Bead Blasted - BABL223016P

    Ballistic Advantage Premium 16" .223 Wylde Tactical Government Profile Mid-Length Barrel for AR-15 Rifle, Bead Blasted - BABL223016P

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  6. Ballistic Advantage Premium Barrel .223 Wylde, 16" 1:8 Twist with Hanson Mid, SS - BABL223013P

    Ballistic Advantage Premium Barrel .223 Wylde, 16" 1:8 Twist with Hanson Mid, SS - BABL223013P

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  7. CMC Barrels 10.5" .223 Wylde Carbine Length AR-15 SOCOM Profile Barrel

    CMC Barrels 10.5" .223 Wylde Carbine Length AR-15 SOCOM Profile Barrel - CMC-BBL-223-004

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  8. HM Defense .223 Rem/5.56 16" Match Grade Threaded Muzzle Brake AR15 Monobloc Barrel, Black Cerakote - 16MB-556

    HM Defense .223 Rem/5.56 16" Match Grade Threaded Muzzle Brake AR15 Monobloc Barrel, Black Cerakote - 16MB-556

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  9. HM Defense .223 Rem/5.56 12.5" Match Grade Threaded Muzzle Brake AR15 Monobloc Barrel, Black Cerakote - 12-5MB-556

    HM Defense .223 Rem/5.56 12.5" Match Grade Threaded Muzzle Brake AR15 Monobloc Barrel, Black Cerakote - 12-5MB-556

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  10. Ballistic Advantage Premium Series .6.5 Grendel 12.5" Threaded Grendel Type 2 Chamber Barrel, Bead Blasted - BABL65G001P

    Ballistic Advantage Premium Series .6.5 Grendel 12.5" Threaded Grendel Type 2 Chamber Barrel, Bead Blasted - BABL65G001P

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  11. Ballistic Advantage Modern Series .300 Blackout 10.5" Threaded Barrel, QPQ Corrosion Resistant - BABL300008M

    Ballistic Advantage Modern Series .300 Blackout 10.5" Threaded Barrel, QPQ Corrosion Resistant - BABL300008M

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  12. Ballistic Advantage Modern Series .300 Blackout 8" Threaded Barrel, QPQ Corrosion Resistant - BABL300001M

    Ballistic Advantage Modern Series .300 Blackout 8" Threaded Barrel, QPQ Corrosion Resistant - BABL300001M

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  13. Tacfire Lightweight Profile .45 ACP 16" Barrel, Nitride Black - BAR45ACP116

    Tacfire Lightweight Profile .45 ACP 16" Barrel, Nitride Black - BAR45ACP116

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  14. Tacfire 9mm 7.5" Barrel, Stainless Steel - BAR9MM-7SS

    Tacfire 9mm 7.5" Barrel, Stainless Steel - BAR9MM-7SS

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  15. Tacfire .308 Win 20" Barrel, Stainless Steel - BAR308110-20SS

    Tacfire .308 Win 20" Barrel, Stainless Steel - BAR308110-20SS

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  16. Tacfire Lightweight Profile .45 ACP 8.5" Barrel, Nitride Black - BAR45ACP116-8

    Tacfire Lightweight Profile .45 ACP 8.5" Barrel, Nitride Black - BAR45ACP116-8

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  17. Tacfire 9mm 16" Barrel, Nitride Black - BAR9MM-16-BN

    Tacfire 9mm 16" Barrel, Nitride Black - BAR9MM-16-BN

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  18. Wilson Combat 5.56 16" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-556RAMG16RT8

    Wilson Combat 5.56 16" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-556RAMG16RT8

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  19. Noveske 5.56 18" Lightweight Contour SPR Barrel, Bead Blasted - 7000102

    Noveske 5.56 18" Lightweight Contour SPR Barrel, Bead Blasted - 7000102

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  20. Noveske .223 Rem/5.56 16" Lo-Pro Gas Block Recon Barrel, Bead Blasted - 7000055

    Noveske .223 Rem/5.56 16" Lo-Pro Gas Block Recon Barrel, Bead Blasted - 7000055

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  21. Noveske .223 Rem/5.56 14.5" Lo-Pro Gas Block Afghan Barrel, Bead Blasted - 7000054

    Noveske .223 Rem/5.56 14.5" Lo-Pro Gas Block Afghan Barrel, Bead Blasted - 7000054

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  22. Noveske .223 Rem/5.56 10.5" Lo-Pro Gas Block Shorty Barrel, Bead Blasted - 7000048

    Noveske .223 Rem/5.56 10.5" Lo-Pro Gas Block Shorty Barrel, Bead Blasted - 7000048

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  23. Noveske .300 Blackout 10.5" Lo-Pro Gas Block Barrel, Bead Blasted - 7000034

    Noveske .300 Blackout 10.5" Lo-Pro Gas Block Barrel, Bead Blasted - 7000034

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  24. Noveske .300 Blackout 8.5" Lo-Pro Gas Block Barrel, Bead Blasted - 7000031

    Noveske .300 Blackout 8.5" Lo-Pro Gas Block Barrel, Bead Blasted - 7000031

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  1. 5.56 Barrels 196
  2. 6.8mm Barrels 2
  3. 300 Blackout Barrels 56
  4. .458 SOCOM Barrels 1
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