FAXON Firearms Duty .400 Legend Rifle Barrel 16INCH Gunner Profile Carbine Length 1-16 Twist Black Nitride
All Faxon Firearms barrels
Click to see full view
Faxon Firearms
Overview
The Faxon Firearms Duty .400 Legend Rifle Barrel features a 16-inch Gunner profile that balances weight and rigidity, making it an excellent choice for both accuracy and maneuverability. With a carbine-length gas system and a 1:16 twist rate, this barrel is optimized for stabilizing a variety of bullet weights, which enhances performance for mid-range shooting. This barrel is commonly found in builds designed for versatility, catering to both competitive shooting and tactical applications.
Specifications
FAXON Firearms Duty .400 Legend Rifle Barrel 16INCH Gunner Profile Carbine Length 1-16 Twist Black Nitride
Available Merchants(4)
Prices checked
Price Alert
Build history on GunPartPicker
Builders on GunPartPicker first added the FAXON Firearms Duty .400 Legend Rifle Barrel 16INCH Gunner Profile Carbine Length 1-16 Twist Black Nitride to a build in April 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today all 4 retailers we track have it in stock. It dipped to $139.48 at Sportsmans Outdoor Superstore for a stretch in September 2026, well under its usual $171.99 to $172, so sales do come around. Buying today, the lowest price is $171.99 at Palmetto State Armory, above September's low of $139.48, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which barrel to pick?
We ranked every barrel by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Barrel Length & Brand Report →Check it against the live catalog:
Frequently Built With
Popular alongside barrels on GunPartPicker
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom
Maximize Your AR-15's Potential with Tacfire's 15" ACE M-LOK Handguard - Black Excellence - HG20-15
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Bravo Company M16 Bolt Carrier Group Black
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
No reviews yet. Be the first to review this product!