Daniel Defense 5.56MM 10.3 Barrel Assembly
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High-quality Daniel Defense 5.56mm barrel with a 10.3″ length, perfect for AR-15 builds.
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Description
Description
The Daniel Defense 10.3” barrel assembly is designed for 5.56mm caliber firearms, providing exceptional accuracy and durability. This high-performance barrel is ideal for AR-15 builds, featuring a cold hammer-forged construction and a sleek black finish.
Crafted from 4150 Chrome Moly Vanadium steel, this barrel is Mil-spec heavy phosphate coated and chrome lined. With a barrel length of 10.3 inches and a weight of just 1.39 ounces, it balances performance and portability. The 1:7 twist rate enhances stability and accuracy, making it a preferred choice for competitive shooting.
Equipped with a threaded muzzle (1/2-28), this barrel allows for easy attachment of suppressors and muzzle devices. Its compliance with California Proposition 65 ensures safety while delivering top-notch performance. This barrel assembly is perfect for those looking to enhance their AR-15 with a reliable and efficient 5.56mm barrel.
Ideal for tactical applications and competitive shooting, the Daniel Defense 10.3” barrel is a must-have for any serious firearms enthusiast seeking precision and reliability in their builds.
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

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