Faxon Duty Series SOCOM Profile 16" Mid-Length 5.56 NATO AR-15 Barrel (1:8 Twist)
User Ratings
No ratings yet
Be the first to review this product
16 inch mid-length 5.56 NATO barrel with SOCOM profile. 4150 CMV, button-rifled 1:8 twist, black nitride inside & out, M4 extension, .750" gas block, 1.9" journal, 1/2-28 threads, 11° target crown. Stress relieved, air-gauge tested, MPI, and headspace checked. Duty-grade and suppressor ready.
Key Benefits
- SOCOM contour: Added material for heat control and stability during rapid or sustained fire.
- Mid-length gas system: Smoother cycling and reduced component wear versus carbine gas.
- Duty materials: In-house machined 4150 CMV steel, button-rifled 1:8 twist.
- Corrosion resistant: Black nitride finish on bore and exterior for longevity and easy maintenance.
- QC that matters: Stress relieved, air-gauge tested, magnetic particle inspected, and individually headspace-checked.
- Build friendly: Standard 1/2-28 threads, .750" gas block (1.9" journal), and M4 extension.
Specifications
- Manufacturer:
- Faxon Firearms
- Category:
- Barrel
- Weight:
- 27 oz (1.69 lbs)
- Length:
- 16.0"
- UPC:
- 816341020108
- MPN:
- 15A58M16NSQ
- Required Component:
- Yes
Sponsored
Cash for Arms
Fund your next build
Sell a firearm you no longer need and put that money toward something you'll actually shoot.
Get an OfferWhere to Buy
Have one to sell?
Price History
Current
$161.00
Lowest
$130.81
Highest
$171.00
Price Alert
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertRelated Guides
Guide
AR-15 Components: A Complete Reference Guide
A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read
Guide
Choosing a Barrel: Length, Profile, and Twist Rate
A neutral guide to how barrel length affects velocity and handling, how profile changes weight and heat management, and how twist rate stabilizes different bullet weights.
8 min read
Guide
Left-Handed AR-15 Builds: Ambi Controls and Component Selection
A neutral guide to component strategies for left-handed shooters, left-eye dominant right-handed shooters, and those managing eye/hand dominance mismatches. Covers ambi uppers, charging handles, gas system tuning, and real-world tradeoffs.
6 min read