Home / Gun Parts / Daniel Defense / Daniel Defense AR-15 Barrel 5.56x45mm NATO 14.5" Lightweight Contour 1:7" Twist Mil-Spec Heavy Phosphate Mid Length Gas Port
▼ 13% below avg
Daniel Defense AR-15 Barrel 5.56x45mm NATO 14.5" Lightweight Contour 1:7" Twist Mil-Spec Heavy Phosphate Mid Length Gas Port
Lowest Listed Price
$304.99
MSRP
$394
Savings
23% off
Retailers Reporting In Stock
10 Stores
Updated
Sep 2, 2026
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["Caliber: 5.56mm NATO","Barrel Length: 14.5\";Twist Rate: 1:7\"","Muzzle Thread: 1?2\u00d728 TPI (Threads Per Inch)","Material: Chrome Moly Vanadium","Outside Finish: Mil-Spec Heavy Phosphate","Inside Finish: Chrome","Gas System: Mid-Length","Diameter At Gas Port: .750","Barrel Extension: A4","Barrel Profile: Government","Weight 1.38 lb"]
Specifications
Description
All Daniel Defense Cold Hammer Forged AR-15 Barrels are constructed of Mil-Spec 4150 Chrome Moly Vanadium Steel that is hydraulically shaped by carbide steel hammers around a precision machined mandrel to form the chamber, lands, and grooves. This Hammer Forging process creates a defect-free bore with the most consistent chamber possible, and each of Daniel Defense's barrels undergoes a Magnetic Particle Inspection (MPI) test to ensure this standard of perfection is achieved. All stripped barrels come equipped with an A4 Barrel Extension with extended M4 Feed Ramps for enhanced feeding reliability and a pre-installed locator pin. This AR-15 Pistol Barrel features a Government Profile that is slim under the handguard and heavy forward of the gas block and a Chrome Lined Chamber and Bore for enhanced wear and corrosion resistance. Its 5.56x45mm NATO Chamber is fully compatible and safe for use with both surplus mil-spec and commercial ammunition, while its 1 in 7" Rifling Twist R...
