Smith & Wesson CSX E-Series
In early 2022 Smith & Wesson introduced the CSX, a micro-compact pistol featuring…
In early 2022 Smith & Wesson introduced the CSX, a micro-compact pistol featuring…
One common complaint—a shortcoming, some might say—regarding the AR-15 design is the lack…
You might be surprised to see just what items people carry on their…
The tripod is the essential tool to allow the precise delivery of fire from any…
The skill of firing accurate rounds into a threat from retention is an underappreciated and…
Static-position shooting is great for practicing marksmanship and its fundamentals, but those who are in…
When building or customizing an AR-15, the selection of the right AR15 barrel profile is essential. The profile, which determines the barrel’s shape and size, can significantly impact the weapon’s overall performance and functionality.
Let’s take a look at the different AR-15 barrel profiles available and help you understand the pros and cons of each so you can make an informed decision. From heavier barrel profiles to lightweight pencil barrel profiles, we’ll cover it all.
Whether you’re a competitive shooter, a hunter, or just a hobbyist, this guide will help you choose the perfect barrel profile for your specific needs and goals.
The term “barrel profile” refers to the thickness of a barrel on an AR-15 style rifle, such as the Faxon Sentry 16” 5.56 Rifle. Different barrel profiles can impact the performance of the gun in various ways.
For instance, thinner barrels are lightweight and easy to handle, while thicker barrels provide more stability by adding weight to the front of the gun and can withstand more heat.
It’s essential to consider the trade-offs of different barrel options available in the market when making a choice.
Let’s now look at the different AR-15 barrel profiles to see what makes each one unique.
The Gunner profile is a blend of two of the best-performing profiles of all time, Gov’t and Pencil.
Faxon’s Gunner profile combines the durability of the Gov’t profile with the weight savings and maneuverability of the Pencil profile.
The Gunner profile brings the rifle’s balance back towards the shooter’s body, limiting fatigue and allowing for shooting, training, or hunting all day long.
A SOCOM barrel for an AR-15 is designed differently from the standard M4/A2 barrel.
Instead of being consistently thick throughout, it has a thinner section past the gas block and a thicker section near the chamber. In addition, SOCOM barrels often have a slot for attaching a grenade launcher and provide a balance between strength and weight.
If you’re looking for a barrel that can handle sustained shooting while still being lightweight, a SOCOM profile barrel may be a good option for you.
The pencil barrel is the original profile for the AR-15, typically measuring 0.625 inches in diameter.
It is known for being slim and lightweight, making it easy to carry and handle. However, due to its thinness, it may overheat more quickly during rapid firing, leading to elastic deformation or warping, which can affect reliability and accuracy.
Unlike run-of-the-mill pencil barrels, Faxon Firearms barrels are properly heat-treated and stress-relieved to improve heat resistance and longevity.
The durability of this AR15 barrel profile is ideal for shooters with a light or medium shooting schedule.
The barrel profile of an AR-15 rifle can greatly affect its overall performance and handling.
The three most common barrel profiles are the Gunner, Government, and Pencil. The Government/SOCOM profile is the thickest and heaviest option, providing the most stability and accuracy but also adding extra weight to the rifle.
The pencil profile is the thinnest and lightest option, making it easier to handle and carry, but sacrificing some stability and accuracy. The government profile is a balance between the two, offering a good compromise between weight and performance.
Ultimately, the choice of barrel profile will depend on the individual’s personal preferences and intended use of the rifle. Therefore, it is important to consider the trade-offs and choose the barrel profile that best suits your needs.
Check out more in our Blog section.
Want more posts like this one? Subscribe to Guns & Tactics to receive email updates and special offers direct to your inbox!
Social Links:
– The views and opinions expressed on this web site are solely those of the original authors and contributors. These views and opinions do not necessarily represent those of Guns & Tactics, the administrative staff, and/or any/all contributors to this site.
– Affiliate Disclaimer: Guns and Tactics is reader/viewer supported. This post may contain affiliate links and we may earn a small commission when you click on the links at no additional cost to you. As an Amazon Affiliate I earn from qualifying purchases.
[mc4wp_form id=”30235″]
Spend more time training at the range and less time reloading with these SIG extended magazines, shipped directly from the factory.
The FN Reflex is a slimline pistol from FN America designed to compete in the Micro 9 CCW handgun space. Here’s what you need to know.
EOTECH, the world leader in Holographic Weapon Sights, is proud to announce the introduction of the Vudu X line of premium rifle scopes.
Tasmanian Tiger introduces the TT Patch Album. With six hook & loop double-sided fabric pages, never lose or misplace a patch again.
The TT Plate Carrier LP MKII is a lightweight, flat plate carrier with a neutral front that is designed for undercover use.
Nosler, a world leader in premium bullets, cartridge cases, ammunition and suppressors is proud to announce the new SR-30K suppressor.
© 2025 UN12 Magazine
© 2025 UN12 Magazine
Wait! Don’t forget to
This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.
Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings.
If you disable this cookie, we will not be able to save your preferences. This means that every time you visit this website you will need to enable or disable cookies again.