About this rifle barrel
Faxon Firearms Duty Series 15A58M16NPQ is a rifle barrel for AR-15 in .223/5.56, 16 in.
Check the gas system length, muzzle threads and profile against your handguard and gas block. The twist rate tells you which bullet weights the barrel is happiest with; 1:7 and 1:8 handle heavy bullets, 1:9 and slower favor light ones.
Manufacturer details
Faxon starts with 4150 Mil-Spec steel from there, each barrel goes through a battery of tests at each operation until finished in Nitride and final inspected. All barrels are individually checked for headspace by precision custom hardened gauges. Features button rifling; Pencil profile; mid barrel gas system; Nitride inside and outside finish; 1/2"-28 thread; 11 degree target crowned; 1.1" gas block journal and M4 barrel extension.
Specifications
- Brand: Faxon Firearms
- Fits: AR-15
- Compatibility: AR-15
- Caliber: .223/5.56
- Barrel Length: 16 in
- Barrel Type: 1:8
- Finish: Nitride
- Color: Black
- Manufacturer Part #: 15A58M16NPQ
- UPC: 816341020146
Buying from WBT Guns
- Delivery: Ships to your door anywhere in the United States, or pick it up free at our La Mesa store.
- Payment: Pay in full or finance with Credova.
- Questions: Fitment or compatibility questions? Call (619) 667-9453 or email sales@wbtguns.com. FAQ
WBT Guns is family-owned in La Mesa, California, and has served shooters since 2012.
A note on accuracy. Specifications, fitment and images come from the manufacturer and can contain errors or change without notice. If a detail matters to your purchase, call us and we will confirm it before you order. Any compliance notes are general information, not legal advice; California and local laws change, and the rules that apply depend on the firearm the part goes on.
