AR-15 Barrels
Improve your accuracy and upgrade your rifle with a new AR-15 barrel from GunMag Warehouse. From heavy barrels for shot to shot consistency to pencil and fluted barrels for weight savings, we’ve got you covered with the best AR-15 barrels that deliver premium, match-grade accuracy. Whether you prefer carbine, midlength, or rifle-length barrels, we offer top options in popular chamberings like 5.56 NATO, .223 Wylde, and .300 Blackout. Further, we have plenty of options in both CMV and stainless steel for optimal performance and easy cleanup, as well as threaded barrels to attach your preferred muzzle device.
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Ballistic Advantage Premium Series AR-15 .223 Wylde 1:8 Stainless Steel Barrel$190.99 $300.99 $111.99 $149.99 Save $151.00 -
Ballistic Advantage Modern Series AR-15 Pistol-Length Gas .300 BLK 1:7 CMV Barrel$155.99 $180.99 $79.99 $99.99 Save $86.00 -
Ballistic Advantage Modern Series AR-15 5.56 1:7 CMV Barrel$125.99 $195.99 $69.99 $99.99 Save $96.00 -
Ballistic Advantage Premium Black Series AR-15 .223 Wylde 1:8 SS Barrel w/ OPS 12$205.99 $220.99 $117.99 $129.99 Save $91.00 -
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TacFire AR-15 Blowback .45 ACP 1:16 4140 Chrome Moly Steel Barrel - 5/8x24$109.99 $79.99 $84.99 Save $30.00 -
Ballistic Advantage Premium AR-15 Mid-Length Gas .223 Wylde 1:8 SS Barrel w/ .750 Lo Pro Gas Block$245.99 $260.99 $124.99 $139.99 Save $121.00 -
Ballistic Advantage Premium Series AR-15 6mm ARC 1:7 SS Barrel$235.99 $315.99 $154.99 $179.99 Save $136.00 -
Ballistic Advantage Premium Black Series AR-15 6mm ARC 1:7 SS Barrel$245.99 $275.99 $149.99 $159.99 Save $116.00 -
Ballistic Advantage Classic Series AR-15 Carbine-Length Gas 5.56 1:7 CMV CL Barrel$180.99 $185.99 $109.99 Save $76.00 -
TacFire AR-15 Blowback 9mm 1:10 4150 Chrome Moly Vanadium Barrel - 1/2x36$109.99 $64.99 $84.99 Save $45.00 -
Ballistic Advantage Premium Black AR-15 Mid-Length Gas .223 Wylde 1:8 Stainless Steel Barrel w/ .750 Lo Pro Gas Block$245.99 $124.99 $129.99 Save $121.00 -
Ballistic Advantage Premium Black Series AR-15 .223 Wylde 1:8 Stainless Steel Barrel$200.99 $270.99 $117.99 $129.99 Save $141.00 -
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Faxon Firearms Duty Series AR-15 16" Mid-Length Gas .223 Wylde 1:8 Stainless Steel Barrel$240.99 $221.99 Save $19.00 -
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TacFire AR-15 Carbine-Length Gas .223 / 5.56 1:8 Nitride Barrel$115.99 $119.99 $69.99 $84.99 Save $50.00 -
DMA Inc. XTS AR-15 Pistol-Length Gas .300 Blackout 1:8 4150 CMV Barrel$120.99 $144.99 $89.99 Save $55.00 -
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Faxon Firearms Duty Series AR-15 5.56 NATO 1:8 4150 CMV Barrel$163.99 $191.99 $150.99 $176.99 Save $15.00 -
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Ballistic Advantage Modern AR-15 18" Rifle-Length Gas 5.56 NATO 1:7 CMV Barrel$185.99 $99.99 Save $86.00 -
PROOF Research AR-15 .223 Wylde 1:7 Carbon Fiber-Wrapped Barrel$999.99 $1,149.99 $899.99 $999.99 Save $150.00 -
PROOF Research AR-15 20" Rifle-Length Gas 6.5 Grendel 1:8 Stainless Steel Barrel$749.99 $649.99 Save $100.00 -
Faxon Firearms Duty Series AR-15 16" Mid-Length Gas 5.56 NATO 1:8 4150 Steel Threaded Pencil Profile Barrel$187.99 $173.99 Save $14.00 -
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TacFire AR-15 Pistol-Length Gas .300 Blackout 1:8 Nitride Barrel$101.99 $109.99 $79.99 $104.99 Save $25.00 -
Ballistic Advantage Performance AR-15 16" Carbine-Length Gas .350 Legend 1:16 CMV Barrel w/ Lo Pro Gas Block$221.99 $184.99 Save $37.00 -
Faxon Firearms Match Series AR-15 Pistol-Length Gas .300 Blackout SS Barrel$188.99 $197.99 $173.99 $182.99 Save $15.00 -
Odin Works AR-15 16.1" Mid-Length Gas .223 Wylde 1:8 Stainless Steel Barrel with Tunable Gas Block$330.99 $313.99 Save $17.00 -
Faxon Firearms Duty Series AR-15 .300 Blackout 1:8 4150 CMV Barrel$160.99 $173.99 $148.99 $160.99 Save $13.00 -
Ballistic Advantage Performance Series AR-15 5.56 1:7 CMV Barrel w/ .750 Lo Pro Gas BlockOut of stock$205.99 $235.99 $194.99 $223.99 Save $12.00
