AR15 Barrels
The barrel is where everything happens — it determines how accurate your rifle shoots, how fast the bullet travels, and whether your build performs when it counts. Whether you’re threading together a precision long-range rifle, a compact SBR-style pistol build, or a hard-use carbine, the barrel choice drives the whole project. Getting it right matters, and it starts with buying from someone who actually knows what they’re stocking.
You’ll find match-grade, government-profile, lightweight, and heavy contour barrels in the calibers and lengths that AR builders actually want — including 5.56 NATO, .300 Blackout, 6.5 Grendel, 6 ARC, and .223 Wylde across pistol, carbine, mid-length, and rifle configurations. Brands like Ballistic Advantage, Daniel Defense, Faxon, Aero Precision, and BCM — not listed as available while sitting in a backorder queue somewhere. Inventory is tracked in real time, so what you see listed is genuinely in stock.
- AR15 Barrels Add to cart
Ballistic Advantage 6.5 Grendel 16″ SPR Fluted Midlength Barrel delivers sub-MOA accuracy with match-grade ammunition, engineered for AR-platform builds with aggressive fluting for weight reduction and premium 416R Stainless Steel construction.
$255.00Low Stock - AR15 Barrels Add to cart
Ballistic Advantage 6.5 Grendel Type 2 barrel delivers sub-MOA accuracy with 416 Stainless Steel construction, 1:8 twist, and 5/8×24 threading for suppressors. Premium Series performance includes Nickel Boron Coated feed ramp extension and HP/MPI testing.
$251.75Low Stock - AR15 Barrels Add to cart
Ballistic Advantage 6″ .300 Blackout barrel features a 1:7 twist rate optimized for subsonic and supersonic ammunition, with QPQ corrosion-resistant finish and DRP profile engineered for rigidity in short-barrel builds.
$155.00In Stock - AR15 Barrels Add to cart
Faxon Firearms’ .458 SOCOM 10.5″ Gunner barrel delivers serious stopping power in a compact, maneuverable package with 4150 CMV steel and Nitride finish. Built and tested to ISO 9001/9100 standards in Cincinnati, Ohio, it’s engineered for suppressed or unsuppressed heavy-bullet applications.
$243.80Low Stock - AR15 Barrels Add to cart
Daniel Defense’s Cold Hammer Forged 4150 Chrome Moly Vanadium 16″ Government profile barrel delivers superior durability and heat dissipation with Mil-spec heavy phosphate coating and chrome lining for sustained fire performance. Mid-length gas system with factory-installed low profile gas block and 1 in 7-inch twist rate accommodate standard muzzle devices.
$423.00In Stock - AR15 Barrels Add to cart
Daniel Defense’s Cold Hammer Forged 5.56 NATO 16″ 1:7″ CMV CHF M4 barrel delivers durability and accuracy for tactical, duty, and varmint applications with chrome-lined construction and Mil-spec heavy phosphate coating. The 1:7″ twist stabilizes heavier 62–77-grain bullets while the carbine-length gas system ensures reliable short-stroke cycling.
$352.00Low Stock - AR15 Barrels Add to cart
DUTY 5.56 NATO 18” 1-8 TWIST GUNNER CONTOUR BBL BLK NITRIDE
$176.00Low Stock - AR15 Barrels Add to cart
Faxon Duty Series 16″ 5.56X45 NATO barrel combines 4150 CMV Mil-Spec steel with black nitride finish and 1:8 twist rate for superior accuracy and minimal weight. The Pencil contour design stabilizes 55–77 grain bullets while reducing forward weight without sacrificing heat control or reliability.
$174.00Low Stock - AR15 Barrels Add to cart
Faxon 14.5″ AR-15 barrel with 1:8 twist and Socom profile delivers precision accuracy via 11 degree target crown and mid-length gas system. Black matte finish with .750 gas block threading for builders and upgrades.
$166.00Low Stock - AR15 Barrels Add to cart
Faxon AR10 Barrel in .308 Winchester delivers precision with an 18″ Big Gunner Profile barrel featuring a 1:10 twist rate and 11-degree target crown for consistent accuracy. Mid-length gas port and .750 gas block size ensure reliable operation.
$221.00In Stock 
Faxon AR15 300 Blackout 7.5 Inch 1-8 Gunner Profile Black Barrel Accessory
Faxon FirearmsAdd to cartAR15 Barrels Add to cartFaxon AR15 300 Blackout 7.5″ barrel delivers suppressor-ready performance with an 11 degree target crown for precision accuracy. Features carbine length gas port, .750 gas block compatibility, and black matte finish.
$148.00In Stock- AR15 Barrels Add to cart
Faxon AR15 350 Legend 16 Inch Gunner Profile Black Rifle Barrel engineered for 350 Legend cartridge with 4150 CMV steel, button rifling, and Nitride finish for superior durability. Features 1:16 twist rate optimized for 350 Legend SAAMI specifications and 11-degree
$173.00Low Stock - AR15 Barrels Add to cart
Faxon’s AR15 350 Legend barrel delivers precision with 4150 CMV steel construction, button rifling, and an 11-degree target crown for enhanced accuracy. The hard nitride finish and Gunner profile design provide reliable performance and corrosion resistance in a lightweight 20-inch package.
$178.00Low Stock - AR15 Barrels Add to cart
Faxon AR15 5.56 NATO barrel delivers 14.5 inches of Gunner profile performance with 1:8 twist and mid-length gas port for reliable cycling. Black matte finish and 11-degree target crown support accuracy on AR-15 platforms.
$167.00In Stock - AR15 Barrels Add to cart
Faxon AR15 5.56 NATO 14.5-inch barrel with 1:8 twist and Nitride finish delivers reliable accuracy with an 11-degree target crown. Threaded and ready for standard AR-15 platforms with mid-length gas port.
$170.00In Stock - AR15 Barrels Add to cart
Faxon AR15 5.56 NATO 7.5-inch barrel with 1:8 twist rate and Socom profile delivers reliable performance with an 11 degree target crown for accuracy. Black nitride finish and pistol length gas port (.750 size) built to exacting specifications.
$150.00In Stock - AR15 Barrels Add to cart
Faxon AR15 6.5mm Grendel 18″ barrel delivers precision with an 11-degree target crown and 1-8 twist rate supporting the full range of 6.5 Grendel ammunition. Built with a durable nitride finish and gunner profile design.
$231.00Low Stock - AR15 Barrels Add to cart
Faxon’s 16-inch AR15 9mm PCC barrel features a 1:10 twist rate and Nitride finish for reliable performance in both Colt and Glock platform builds. Suppressor-threaded with an 11-degree target crown for accuracy.
$125.00In Stock - AR15 Barrels Add to cart
Faxon Duty 5.56 NATO 10.5 Inch Government Socom barrel features in-house manufacturing with full stress relief, air-gauge testing, and an 11 degree target crown for superior accuracy. Built from certified 4150 Mil-Spec steel or 416-R Stainless with Nitride finish and individually
$156.00Low Stock
