Dirty Bird Bakersfield
Only 2 left in stock
Description
Upgrade your AR-15 build with the Green Mountain 5.56 AR-15 Barrel 16″ M4 Fluted Phosphate. This precision-engineered barrel delivers reliable performance for tactical, competition, or recreational shooting. Crafted from high-quality 41V50 steel with a chrome-lined bore and chamber, it ensures exceptional durability and easy maintenance even under demanding conditions.
Key Features
- Straight fluted profile reduces overall weight while improving heat dissipation for sustained firing sessions
- Phosphate finish provides superior corrosion resistance and a low-glare tactical appearance
- Chrome-lined bore and chamber extends barrel life and simplifies cleaning
- Carbine-length gas system with 0.75″ gas block journal ensures smooth, reliable cycling with standard AR-15 components
- 1:9 twist rate stabilizes a wide range of 5.56 NATO and .223 Remington ammunition for consistent accuracy
- 1/2×28 muzzle threads accommodate popular muzzle devices and suppressors
Technical Specifications
- Barrel Length: 16 inches
- Platform: AR-15 / M4 compatible
- Cartridge: 5.56 NATO
- Twist Rate: 1:9
- Gas System: Carbine
- Gas Block Journal: 0.75 inches
- Muzzle Thread: 1/2×28
- Finish: Phosphate exterior with chrome-lined bore and chamber
- Profile: Straight fluted M4
- Weight: 29.6 ounces
Why Choose This Barrel
The fluted design strikes an ideal balance between reduced weight and structural integrity, making it perfect for lightweight builds without sacrificing rigidity. Chrome lining protects against wear from high-volume shooting, while the phosphate coating resists rust in varied environments. This barrel solves common pain points like excessive heat buildup and added bulk, delivering a responsive, accurate platform for your next AR-15 project.
Whether you’re assembling a home-defense rifle or optimizing a range setup, this Green Mountain barrel provides the precision and reliability serious shooters demand.
Additional information
| Weight | 29.6 oz |
|---|---|
| Dimensions | 16 in |
| Finish | Phosphate + Chrome Lined |
| Barrel Profile | Straight Fluted |
| Cartridge Compatibility | 5.56 NATO |
| Gas Block Journal | 0.75 |
| Barrel Length | 16" |
| Gas System Length | Carbine |
| Platform | AR-15 |
| Twist Rate | 1:9 |
| Muzzle Thread Pattern | 1/2×28 |
| MPN | GM-M6 |
| UPC | 33760 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
