Faxon Firearms  |  SKU: RSR-FX15A58M16NPQ

Faxon Firearms - Duty Series Pencil Profile 16" 5.56 NATO Barrel

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Description

The Faxon Duty Series Pencil Profile 16" 5.56 NATO AR-15 Barrel is engineered for lightweight performance without compromising durability. This barrel features a Pencil profile that tapers the body behind the gas block, reducing weight while maintaining accuracy. It is machined from 4150 CMV steel and finished with a salt-bath QPQ nitride for enhanced hardness and corrosion resistance.

Designed for versatility, the barrel includes a mid-length gas system that provides softer recoil and improved performance when suppressed. The 1:8 twist rate stabilizes a wide range of bullet weights, making it suitable for various shooting applications. Made in Greater Cincinnati, Ohio, this barrel is backed by the Faxon Lifetime Guarantee.

Key Features

  • Profile: Pencil, lightweight and tapered for reduced weight
  • Material: 4150 CMV steel with salt-bath QPQ nitride finish
  • Twist Rate: 1:8 RH, 6-groove button rifling
  • Gas System: Mid-length with .081" port
  • Muzzle Thread: 1/2x28 UNF-2A, compatible with 5.56 suppressors
  • Weight: 1.20 lb
  • Extension: M4 feed ramps, black oxide, torqued to 150 ft-lb, pinned
  • Made in: Greater Cincinnati, Ohio, USA

Specifications

  • Length: 16.13" (16" nominal)
  • Cartridge/Chamber: 5.56 NATO (fires 5.56 NATO and .223 Rem)
  • Gas Journal: .625" (.6240–.6247"), 1.1" long
  • Headspace: 100%, 5.56 go/no-go gauge after assembly
  • Warranty: Faxon Lifetime Guarantee

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Frequently Asked Questions

What makes the Faxon Duty Series Pencil Profile 16" 5.56 NATO Barrel unique compared to other AR-15 barrels?

The Faxon Duty Series Pencil Profile 16" 5.56 NATO Barrel stands out due to its lightweight design and durability. The Pencil profile reduces weight by tapering the barrel behind the gas block, which is particularly beneficial for those who prioritize maneuverability and speed. Despite its reduced weight, it maintains accuracy and durability, thanks to the 4150 CMV steel construction and salt-bath QPQ nitride finish. This combination ensures enhanced hardness and corrosion resistance, making it suitable for various shooting conditions.

How does the mid-length gas system on this barrel affect shooting performance?

The mid-length gas system on the Faxon Duty Series Pencil Profile Barrel provides a balance between reliability and recoil management. It offers softer recoil compared to a carbine-length system, which can enhance shooting comfort and control, particularly during rapid fire. This system is also known for its improved performance when using a suppressor, reducing the felt recoil and making follow-up shots quicker and more accurate. This makes it an excellent choice for both tactical applications and recreational shooting.

What types of ammunition are compatible with the Faxon Duty Series Pencil Profile Barrel?

The Faxon Duty Series Pencil Profile Barrel is chambered for 5.56 NATO, allowing it to safely fire both 5.56 NATO and .223 Remington cartridges. This versatility is beneficial for shooters who may need to switch between different types of ammunition depending on availability or specific shooting requirements. The 1:8 twist rate further enhances its versatility, stabilizing a wide range of bullet weights for various applications, from target shooting to hunting.

What considerations should be made when using this barrel with a suppressor?

When using the Faxon Duty Series Pencil Profile Barrel with a suppressor, it's important to consider the barrel's muzzle thread and gas system. The barrel features a 1/2x28 UNF-2A muzzle thread, which is compatible with most 5.56 suppressors. The mid-length gas system is advantageous in this setup, as it helps mitigate the increased back pressure that suppressors can cause, resulting in smoother operation and reduced wear on the firearm. However, always ensure your suppressor is properly rated for the ammunition you intend to use.

How does the 1:8 twist rate benefit different shooting applications?

The 1:8 twist rate of the Faxon Duty Series Pencil Profile Barrel is optimal for stabilizing a wide range of bullet weights. This makes it a versatile choice for shooters who engage in various activities, from target shooting to hunting. The twist rate can effectively stabilize lighter bullets for high-speed shooting, as well as heavier bullets for longer-range accuracy. This flexibility allows users to adapt to different scenarios without needing to change barrels.

What are the durability features of the Faxon Duty Series Pencil Profile Barrel?

Durability is a key feature of the Faxon Duty Series Pencil Profile Barrel, achieved through its construction and finish. Made from 4150 CMV steel, the barrel is designed to withstand high-stress shooting conditions. The salt-bath QPQ nitride finish further enhances its durability by providing superior hardness and corrosion resistance. These features ensure that the barrel can endure extensive use while maintaining performance, making it a reliable choice for both tactical and recreational shooters.

What is the significance of the M4 feed ramps on this barrel?

The M4 feed ramps on the Faxon Duty Series Pencil Profile Barrel play a crucial role in reliable feeding and cycling. These feed ramps are designed to guide the bullet smoothly from the magazine into the chamber, reducing the likelihood of jams or misfeeds. This is particularly important in high-stress situations where reliability is paramount. The feed ramps are also black oxide finished and torqued to 150 ft-lb, ensuring they remain securely in place during extended use.

How does the Faxon Lifetime Guarantee benefit the user?

The Faxon Lifetime Guarantee offers peace of mind to users by ensuring long-term support and reliability. This guarantee means that Faxon stands behind the quality and performance of their barrels, promising to address any defects or issues that arise during normal use. For users, this translates to confidence in their equipment, knowing that they have a dependable product backed by a company committed to customer satisfaction.

What are the weight and handling advantages of the Pencil profile design?

The Pencil profile design of the Faxon Duty Series Barrel significantly reduces weight, enhancing handling and maneuverability. Weighing only 1.20 lbs, this barrel is ideal for shooters who need to move quickly and efficiently, such as in competitive shooting or tactical scenarios. The reduced weight helps in maintaining balance and reducing fatigue during extended use, allowing for quicker target acquisition and improved accuracy in dynamic shooting environments.

Why is the barrel's origin in Greater Cincinnati, Ohio significant?

The manufacturing origin of the Faxon Duty Series Barrel in Greater Cincinnati, Ohio, underscores a commitment to quality and craftsmanship. Being made in the USA often implies adherence to stringent manufacturing standards and quality control processes. For users, this means receiving a product that is not only reliable but also supports local industry and jobs. The reputation of American-made firearms components is well-regarded, adding an extra layer of trust in the product's performance and durability.