Dirty Bird Bakersfield
Only 1 left in stock
Description
Engineered for precision and durability, the Green Mountain 5.56 AR-15 Barrel delivers reliable performance in a compact 16-inch configuration. This M4-profile barrel is designed to meet the demands of tactical shooters and builders seeking a balance of maneuverability and ballistic effectiveness in their AR-15 platform.
Key Features and Benefits
- Chrome-lined bore and chamber – Provides exceptional resistance to wear, corrosion, and fouling while simplifying maintenance for extended service life.
- Phosphate exterior finish – Offers a rugged, non-reflective surface that protects against environmental factors and enhances longevity in demanding conditions.
- 1:7 twist rate – Stabilizes a wide range of bullet weights, including heavier projectiles, for improved accuracy and versatility across various ammunition types.
- Crowned muzzle – Features a precision-crowned, unthreaded end that protects the rifling and supports optimal accuracy without the need for additional muzzle devices.
- Carbine-length gas system with 0.75-inch journal – Ensures smooth, reliable cycling and compatibility with standard carbine gas blocks for consistent operation.
Technical Specifications
- Barrel Length: 16 inches
- Profile: M4
- Chamber: 5.56 NATO
- Twist Rate: 1:7
- Gas System: Carbine
- Gas Block Journal: 0.75 inches
- Finish: Phosphate with chrome-lined bore and chamber
- Platform: AR-15
- Muzzle: Crowned, unthreaded
- Weight: 30.6 ounces
Why Choose This Barrel
This barrel addresses common concerns for AR-15 builders, including the need for a durable, accurate component that performs reliably in carbine-length configurations. The combination of chrome lining and phosphate coating minimizes maintenance requirements while maximizing resistance to harsh use. The 1:7 twist enhances compatibility with modern ammunition loads, helping shooters achieve consistent results on the range or in the field. Its M4 profile contributes to balanced weight distribution without sacrificing strength.
Ideal for custom builds or upgrades, this Green Mountain barrel integrates seamlessly with standard AR-15 upper receivers and carbine gas systems.
Additional information
| Weight | 30.6 oz |
|---|---|
| Dimensions | 16 in |
| Finish | Phosphate + Chrome Lined |
| Barrel Profile | M4 |
| Cartridge Compatibility | 5.56 NATO |
| Gas Block Journal | 0.75 |
| Barrel Length | 16" |
| Gas System Length | Carbine |
| Platform | AR-15 |
| Twist Rate | 1:7 |
| Muzzle Thread Pattern | None |
| MPN | GM-M36 |
| UPC | 33764 |
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.
