The Sons Of Liberty Gun Works Combat V2 Profile, 5.56x45mm NATO 13.7″ Threaded Barrel, Fits AR-15 Made a Bold First Impression
For years, I’ve been building AR-15s, always chasing that perfect balance of accuracy, reliability, and maneuverability. So when I heard about the Sons Of Liberty Gun Works Combat V2 Profile, 5.56x45mm NATO 13.7″ Threaded Barrel, Fits AR-15, I knew I had to get my hands on it. The promise of improved chamber support and optimized weight distribution immediately piqued my interest.
My primary AR-15 suffered from noticeable point-of-impact shift when switching between suppressed and unsuppressed fire. This barrel promised to mitigate that issue, along with providing better balance for a rifle that often feels front-heavy due to mounted accessories. Upon receiving the barrel, I was immediately impressed by its deep black QPQ finish and the overall feeling of robust quality. I had been considering barrels from Ballistic Advantage and Criterion, but the SOLGW barrel’s reputation for durability and accuracy ultimately swayed me.
Out of the box, the Sons Of Liberty Gun Works barrel exuded quality. The finish was flawless, and the threads were clean and precise. I felt an immediate sense of excitement; this looked like a serious piece of hardware.
Real-World Testing: Putting Sons Of Liberty Gun Works Combat V2 Profile, 5.56x45mm NATO 13.7″ Threaded Barrel, Fits AR-15 to the Test
First Use Experience
I first tested the Sons Of Liberty Gun Works Combat V2 Profile, 5.56x45mm NATO 13.7″ Threaded Barrel, Fits AR-15 at my local outdoor range. The weather was a typical Pacific Northwest mix of drizzle and overcast skies. After installing the barrel, I ran several magazines through it, both with and without my suppressor attached.
The difference was immediately noticeable. The rifle felt more balanced, and the recoil impulse was smoother. Even more impressive was the consistency of the point of impact between suppressed and unsuppressed shooting. There was a slight shift, as expected, but drastically less than with my previous barrel.
Extended Use & Reliability
After several months of regular use, I can confidently say that the Sons Of Liberty Gun Works barrel has exceeded my expectations. I’ve used it in various conditions, from dusty desert environments to damp woodland settings. The QPQ finish has held up remarkably well, showing minimal signs of wear.
Maintenance has been simple. Standard AR-15 cleaning procedures keep it running smoothly. Compared to my previous experiences with other barrels, the SOLGW Combat V2 has proven to be significantly more consistent and reliable.
Breaking Down the Features of Sons Of Liberty Gun Works Combat V2 Profile, 5.56x45mm NATO 13.7″ Threaded Barrel, Fits AR-15
Specifications
- Caliber: 5.56x45mm NATO. This ensures compatibility with readily available ammunition.
- Barrel Length: 13.7″. It strikes a good balance between maneuverability and ballistic performance.
- Threaded: Yes. Allowing for the easy attachment of muzzle devices and suppressors.
- Gas System: Mid-Length. The mid-length gas system provides a smoother recoil impulse compared to carbine-length systems.
- Profile: Combat V2. The profile is optimized for weight distribution and stiffness.
- Material: Black QPQ Cold Hammer Forged Steel. This provides exceptional durability and corrosion resistance.
- Fits AR-15. Specifically designed for AR-15 platform rifles.
These specifications are critical for achieving a well-balanced, accurate, and reliable AR-15 build. The 13.7″ barrel length allows for a shorter overall length when combined with a permanently attached muzzle device, making it ideal for close-quarters engagements. The Combat V2 profile enhances the barrel’s rigidity, minimizing barrel whip and improving accuracy, especially during rapid firing.
Performance & Functionality
The Sons Of Liberty Gun Works Combat V2 Profile, 5.56x45mm NATO 13.7″ Threaded Barrel, Fits AR-15 performs exceptionally well. Accuracy is superb. I was able to consistently achieve sub-MOA groupings with quality ammunition.
The barrel is reliably gassed and has functioned flawlessly with various loads and suppressors. The only minor improvement I would suggest would be further refinement of the chamber for even greater reliability with steel-cased ammunition. Overall, it meets and exceeds my expectations for a high-quality AR-15 barrel.
Design & Ergonomics
The build quality of the Sons Of Liberty Gun Works barrel is outstanding. The materials used are top-notch, and the finish is impeccable. The optimized weight distribution makes the rifle feel noticeably more balanced, especially with a suppressor attached.
There is virtually no learning curve. Installation is straightforward, provided you have the necessary tools and knowledge of AR-15 assembly.
Durability & Maintenance
The Black QPQ finish provides excellent corrosion resistance. The cold hammer-forged steel construction ensures a long service life. Maintenance is simple. Regular cleaning and lubrication are all that’s required to keep it running smoothly for thousands of rounds.
Accessories and Customization Options
The Sons Of Liberty Gun Works Combat V2 Profile, 5.56x45mm NATO 13.7″ Threaded Barrel, Fits AR-15 is compatible with a wide range of AR-15 accessories. Because the gas journal length has been shortened, it is ONLY compatible with low profile gas blocks. This barrel readily accepts various muzzle devices, suppressors, and optics. Given the 13.7″ length, a popular choice is to pin and weld a muzzle device to reach the legal 16″ minimum barrel length.
Pros and Cons of Sons Of Liberty Gun Works Combat V2 Profile, 5.56x45mm NATO 13.7″ Threaded Barrel, Fits AR-15
Pros
- Exceptional Accuracy: Consistently delivers sub-MOA groupings with quality ammunition.
- Improved Weight Distribution: Makes the rifle feel more balanced, especially with accessories.
- Durable Construction: Cold hammer-forged steel and QPQ finish ensure a long service life.
- Reduced Point-of-Impact Shift: Minimizes POI shift between suppressed and unsuppressed fire.
- Optimized Gas System: Reliably gassed for use with or without a suppressor.
Cons
- Requires Low Profile Gas Block: Fixed front sight bases will not fit.
- Price: May be a higher investment than some other barrel options.
Who Should Buy Sons Of Liberty Gun Works Combat V2 Profile, 5.56x45mm NATO 13.7″ Threaded Barrel, Fits AR-15?
The Sons Of Liberty Gun Works Combat V2 Profile, 5.56x45mm NATO 13.7″ Threaded Barrel, Fits AR-15 is perfect for serious shooters, tactical professionals, and anyone looking to build a high-performance AR-15. It’s also ideal for those who prioritize accuracy, reliability, and optimized weight distribution.
Those on a very strict budget might want to explore more budget-friendly barrel options. Anyone who prefers a fixed front sight base should also avoid this barrel, as it requires a low-profile gas block. A quality low profile gas block is a must-have accessory. A muzzle device suitable for pinning and welding is also recommended to achieve the legal 16″ barrel length.
Conclusion on Sons Of Liberty Gun Works Combat V2 Profile, 5.56x45mm NATO 13.7″ Threaded Barrel, Fits AR-15
The Sons Of Liberty Gun Works Combat V2 Profile, 5.56x45mm NATO 13.7″ Threaded Barrel, Fits AR-15 is an outstanding barrel that delivers exceptional performance and reliability. While it may be a pricier option, the improved accuracy, optimized weight distribution, and durable construction make it a worthwhile investment for serious AR-15 enthusiasts.
I would wholeheartedly recommend this barrel to anyone looking to upgrade their AR-15 platform. If you’re serious about building a high-performance AR-15 that can handle anything you throw at it, the SOLGW Combat V2 is the way to go. Upgrade your rifle today and experience the difference!