Daniel Defense  |  SKU: RSR-DD07-077-19125-018

Daniel Defense - 14.5" 5.56mm, Mid-length, 1:7, GOV

Regular price $40595
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Barrel Configuration

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Description

The Daniel Defense 14.5” 5.56 barrel is the most accurate and longest-lasting barrel attainable for your AR-15 build. Cold Hammer Forged using a process that sets us apart from other barrel manufacturers, this 14.5” Government profile barrel is crafted from 4150 Chrome Moly Vanadium steel, Mil-spec heavy phosphate coated, and chrome lined with a mid-length gas system to deliver exceptional performance and durability.

Weights:

  • Stripped Barrel: 1.50 lbs
  • Barrel with Low Profile Gas Block (LPG): 1.58 lbs
  • Barrel with Front Sight Base (FSB): 1.81 lbs

NFA Disclaimer: Once this part is assembled into a complete firearm, it becomes a regulated item by the National Firearms Act (NFA). Please check with your local and state municipalities for any further regulatory requirements. It is the buyer’s responsibility to ensure compliance with all NFA rules and applicable laws.

Specifications:

  • Caliber: 5.56mm NATO
  • Barrel Length: 14.5"
  • Manufacturing Process: Cold Hammer Forged
  • Twist Rate: 1:7
  • Muzzle Thread: 1/2 × 28 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: 1.50 lbs
  • Manufacturer: Daniel Defense

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Frequently Asked Questions

What makes the Daniel Defense 14.5" 5.56mm barrel unique in its construction?

The Daniel Defense 14.5" 5.56mm barrel is crafted using a Cold Hammer Forging process, which is known for enhancing the barrel's strength and longevity. This method compresses the steel, resulting in a denser and more durable barrel. Additionally, it is made from 4150 Chrome Moly Vanadium steel, providing a balance of toughness and resistance to wear. The barrel's Mil-spec heavy phosphate coating and chrome lining further protect it from corrosion and heat damage, making it a reliable choice for long-term use.

How does the mid-length gas system benefit the performance of this barrel?

A mid-length gas system offers a smoother shooting experience by reducing recoil and wear on the internal components. This system provides a more gradual pressure curve compared to a carbine-length system, which can lead to better accuracy and less stress on the rifle's moving parts. This is particularly beneficial for those who plan to use their AR-15 for extended shooting sessions or in tactical scenarios.

What are the legal considerations when using a 14.5" barrel on an AR-15?

Once assembled into a complete firearm, a 14.5" barrel may subject the rifle to National Firearms Act (NFA) regulations. This means it could be classified as a Short Barreled Rifle (SBR), requiring additional paperwork and tax stamps. It's crucial to check local and state laws to ensure compliance with all applicable regulations. For those looking to avoid NFA registration, permanently attaching a muzzle device to extend the barrel length to 16 inches is a common solution.

Why is the 1:7 twist rate significant for this barrel?

The 1:7 twist rate is designed to stabilize heavier bullets, typically in the range of 62 to 77 grains. This makes the barrel particularly effective for military or tactical applications where heavier bullets are preferred for their increased penetration and stability over long distances. For users primarily shooting lighter bullets, such as 55 grains, a different twist rate might be more optimal.

What are the weight options for this barrel with different configurations?

The Daniel Defense 14.5" barrel comes in several configurations, each with a slightly different weight. The stripped barrel weighs 1.50 lbs, while the barrel with a Low Profile Gas Block (LPG) weighs 1.58 lbs. If you opt for a barrel with a Front Sight Base (FSB), the weight increases to 1.81 lbs. These options allow users to tailor their AR-15 build according to their specific needs and preferences.

How does the chrome lining affect the barrel's performance?

Chrome lining provides a protective layer inside the barrel, enhancing its resistance to corrosion and wear. This is particularly beneficial for those who use their firearms in harsh conditions or for extended periods without cleaning. While chrome lining can slightly reduce the precision of the barrel compared to unlined barrels, the tradeoff is increased durability and ease of maintenance, making it a popular choice for tactical and military applications.

What is the significance of the barrel's Mil-spec heavy phosphate coating?

The Mil-spec heavy phosphate coating is designed to provide a rugged and durable exterior finish. This coating enhances the barrel's resistance to rust and corrosion, making it suitable for use in various environmental conditions. It also adds a level of abrasion resistance, ensuring the barrel maintains its appearance and performance over time. This makes it an excellent choice for those who require reliability in demanding situations.

How does the Government profile of the barrel influence its use?

The Government profile is a balanced design that provides a good compromise between weight and heat dissipation. This profile is slightly heavier than a lightweight profile, offering better control during rapid fire due to improved heat management. It's a versatile choice for users who want a barrel that can handle both tactical scenarios and recreational shooting without significant trade-offs in performance.

What are the maintenance requirements for a chrome-lined barrel?

Chrome-lined barrels require regular cleaning to maintain optimal performance, although they are more forgiving than unlined barrels. Regular cleaning helps prevent fouling and corrosion, even though the chrome lining provides a degree of protection. It's important to use appropriate cleaning solvents and tools to avoid damaging the lining. For a comprehensive guide on firearm maintenance, consider exploring resources on tools and cleaning equipment.

Can this barrel be used for both tactical and recreational shooting?

Yes, the Daniel Defense 14.5" 5.56mm barrel is versatile enough for both tactical and recreational shooting. Its durability and performance characteristics make it suitable for high-stress environments, while its accuracy and handling are appreciated in recreational settings. However, users should be mindful of the legal implications of using a 14.5" barrel in certain configurations, particularly regarding NFA regulations. For more insights into tactical gear that complements this barrel, explore our tactical survival gear collection.