Daniel Defense 10.3″ 5.56 NATO AR-15 Barrel, 1:7 Twist

The Daniel Defense 10.3″ Government Carbine barrel is built for compact AR-15 applications where reliable function and long service life are priorities. It is cold hammer forged and features a chrome-lined bore and a forged chamber for durable, consistent performance. The barrel is finished in a black phosphate exterior and is configured in a Government barrel profile with a carbine gas system length. Threaded muzzle specifications are included for accessory compatibility.

Key Specifications

• The barrel length is 10.3 inches for compact handling and close-quarters use.
• The chamber and bore are cold hammer forged to enhance durability and consistency.
• The bore is chrome lined to improve longevity and ease of maintenance.
• The twist rate is 1:7 to stabilize a wide range of 5.56/.223 projectiles.
• The caliber is listed as .223 Rem / 5.56 NATO.
• The external finish is black phosphate for corrosion resistance.
• The contour is a Government profile paired with a carbine gas system length.
• The muzzle is threaded with 1/2-28 threads for common muzzle devices.
• The listed barrel weight is 1.295 lbs.
• Manufacturer location and production notes indicate made in Black Creek, GA using forged chambers and quality exterior coating.

This Daniel Defense barrel delivers a proven combination of manufacturing quality and compact form factor for shooters seeking a durable carbine-length solution. Its cold hammer forged, chrome-lined bore and 1:7 twist make it suitable for a range of duty and sporting AR-15 roles where reliability and consistent accuracy matter. The Government profile and 1/2-28 threading provide a straightforward platform for common configurations and accessories.

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