The Shark Coast 300-061-1000-23 delivers reliable 5.56 NATO performance in a 16-inch barrel configuration with distinctive rust-resistant finish treatment. This barrel assembly provides the accuracy and durability needed for serious applications while maintaining the compact profile that modern shooters demand.
What Makes This Different
The 300-061-1000-23 features a precision-manufactured 16-inch barrel with specialized surface treatment that provides enhanced corrosion resistance compared to standard parkerized finishes. The barrel profile balances weight reduction with thermal stability, maintaining consistent accuracy through extended firing sessions. Government profile specifications ensure compatibility with standard AR-15 platform components while delivering sub-MOA potential with quality ammunition.Key Features
- 16-inch barrel length optimized for 5.56 NATO/.223 Remington cartridges
- 1:7 twist rate stabilizes bullets from 55 to 77 grains effectively
- Chrome-lined bore and chamber for extended service life
- M4 feed ramp extension for reliable feeding with all bullet types
- Standard .750" gas block journal with carbine-length gas system
- 11-degree target crown for consistent bullet release
- Magnetic particle inspected for structural integrity
Technical Specs
- Caliber: 5.56 NATO/.223 Remington
- Barrel Length: 16 inches
- Twist Rate: 1:7 right-hand twist
- Gas System: Carbine length (7.5 inches)
- Gas Block Journal: .750 inch diameter
- Chamber: 5.56 NATO specification
- Bore: Chrome-lined with 6-groove rifling
- Thread Pitch: 1/2x28 TPI (threaded for muzzle devices)
- Weight: Approximately 1.8 pounds
- Material: 4150 Chrome Moly Vanadium steel
- Finish: Rust-resistant treatment
- Compatibility: Standard AR-15 platform receivers
