Faxon Firearms 16″ CLMP M4 5.56 NATO Carbine 4150 Chrome-Lined Phosphate Barrel 1:7 Twist
The Faxon Firearms 16″ CLMP M4 5.56 NATO Carbine barrel is built for shooters who want a durable, general-purpose AR-15 barrel with proven materials and a practical configuration. Made from 4150 CMV steel with a chrome-lined bore and chamber, it is designed to handle hard use while maintaining reliable function and easier maintenance over time. Its M4 profile and carbine-length gas system keep it rooted in a familiar military-inspired layout, while Faxon’s in-house manufacturing process, stress relieving, air-gauging, and headspace checks support consistent quality from start to finish.
Features
- 4150 CMV steel construction
- Chrome-lined interior for durability and corrosion resistance
- M4 profile for balanced handling
- Carbine-length gas system
- Button rifled barrel
- 11-degree target crown
- Magnetic particle inspected
- M4 barrel extension
- Manufactured in-house by Faxon Firearms
Specifications
- Barrel Length: 16 in.
- Caliber: 5.56 NATO
- Twist Rate: 1:7
- Outside Finish: Mag phosphate
- Muzzle Thread: 1/2×28
- Gas Block Diameter: .750 in.
- Gas Block Journal Length: 1.9 in.
- Weight: 1.74 lbs



