Magpul—TMAG 20 AR/M4 GEN M3
According to the company, Magpul’s original 30-round TMAG 30 (translucent polymer magazine) changes…
According to the company, Magpul’s original 30-round TMAG 30 (translucent polymer magazine) changes…
According to TOPS, when the original El Chete was released in 2017 it…
Peeking into someone else’s everyday carry (EDC) setup is like getting a backstage…
The V Exercise was created for those who would like a continuous moving-and-shooting exercise that…
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…
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″]
Compact Pistol Comparison CZ-USA continues to build three compact 75-Series pistol models, each with a unique feature set tailored to individual shooting needs. All models are double-stack high-capacity…
GPO USA has announced its entrance into the reflex sight market with the introduction of its new GPO Spectra™ Reflex sight.
Thanks to development for a military contract, DURAMAG now offers new options for marksmen in the form of a 20-round aluminum AR magazine.
Introducing the Reptilia ROF-90 for Micros in 34mm diameter. The ROF-90 is a drop-in upgrade for the Reptilia AUS or Geissele® Super Precision
It’s a part of the continued modernization efforts of the Modular Handgun System (MHS) Program. For inclusion on the MHS Additional Authorized List (AAL), the U.S. Army evaluated numerous…
The 4th of July is upon us and so are the annual savings. Celebrate Independence Day with a little 2A support. Check out the Best Deals.
© 2025 UN12 Magazine
© 2025 UN12 Magazine
Wait! Don’t forget to