FAXON DUTY SERIES SOCOM PROFILE 14.5" MID-LENGTH 5.56 NATO AR15 BARREL
FaxonFaxon Duty Series SOCOM Profile — 14.5" Mid-Length 5.56 NATO (1:8 Twist)
Rugged, reliable, and duty-tuned — the SOCOM standard refined by Faxon Firearms.
The Faxon Duty Series 14.5" SOCOM Profile 5.56 NATO barrel delivers the perfect mix of military-grade durability and precision machining for modern AR-15 builds. Its mid-length gas system smooths recoil and cycling, while the heavier SOCOM contour resists heat buildup under sustained fire — making it ideal for both professional duty and hard-use training.
Key Benefits
- True SOCOM contour: Government-style weight for heat control and stability during rapid strings of fire.
- Mid-length gas system: Reduces recoil and gas pressure for smoother cycling and longer component life.
- Precision manufacturing: Fully stress relieved, air-gauge tested, and magnetic particle inspected for flawless bore and chamber integrity.
- Durable finish: Inside and out black nitride treatment for corrosion resistance and easy maintenance.
- High-quality steel: Machined from certified 4150 CMV Mil-Spec bar stock for long service life.
- Ready for pin-and-weld: 14.5" length accepts a muzzle device for permanent attachment to reach 16" overall length.
Specifications
Why Choose the SOCOM Profile
The SOCOM profile was developed for heavy, sustained use in demanding conditions. Faxon’s version improves on the classic design with precision machining, optimized weight distribution, and modern mid-length gas timing. It offers outstanding heat control, durability, and accuracy — without the excessive weight of traditional heavy barrels.
Installation & Compatibility
- Standard M4 barrel extension fits all AR-15 upper receivers.
- Compatible with .750" low-profile or adjustable gas blocks (1.9" journal).
- 1/2-28 muzzle threads accept brakes, comps, and suppressor adapters. Ideal for pin-and-weld setups.
- Works well with both carbine and mid-length handguards depending on build length.
Frequently Asked Questions
Is the SOCOM profile heavier than Government?
Is this barrel chrome-lined?
Can I suppress this barrel?
What ammo performs best?
Overview: Duty-Grade 14.5" Mid-Length SOCOM Barrel
The Faxon Duty Series 14.5" SOCOM Profile 5.56 NATO barrel is engineered for shooters who demand battle-proven reliability and precision performance. The SOCOM contour provides added rigidity for heat management and consistency, while the mid-length gas system smooths recoil and reduces component wear — especially when running a suppressor.
Starting with certified 4150 CMV steel, Faxon uses button rifling and full stress relief to ensure straightness and stability. Each barrel is air-gauge tested, magnetic particle inspected, and finished inside and out with black nitride for corrosion resistance and long service life. The 11° target crown and precision headspace verification ensure repeatable accuracy from shot to shot.
At 14.5 inches, this barrel is pin-and-weld ready — making it a popular choice for duty rifles, defensive builds, and tactical carbines. Whether suppressed or unsuppressed, it delivers the smooth cycling and confidence expected from Faxon’s Duty Series.
- Caliber:
- 5.56 NATO
- Barrel Profile:
- SOCOM
- Barrel Material:
- 4150 CMV
- Rifling Twist Rate:
- 1:8
- Muzzle Thread:
- 1/2x28
- Gas Block Diameter:
- .750"
- Gas System Length:
- Mid
- Barrel Length:
- 14.5"
- Outside Finish:
- QPQ Nitride