Dirty Bird Bakersfield
Out of stock
Description
Upgrade your AK-47 build with the Green Mountain 7.62×39 AK-47 Barrel 21.3″ Heavy RPK Finned Phosphate, a premium US-made component engineered for superior performance and durability in tactical and sporting applications.
Key Features
- Heavy RPK-style profile with finned design – Optimized for enhanced heat dissipation during sustained fire while delivering the classic military aesthetic.
- Chrome-lined bore and chamber – Provides exceptional resistance to wear, corrosion, and fouling for extended service life.
- Phosphate finish – Offers a rugged, non-reflective surface that protects against environmental elements and prepares the barrel for further customization or coating.
- 1:9.5 twist rate – Stabilizes a wide range of 7.62x39mm projectiles for consistent accuracy across various ammunition types.
- 14×1 LH muzzle threads – Compatible with standard AK muzzle devices, brakes, and suppressors.
Specifications
- Caliber: 7.62x39mm
- Barrel Length: 21.3 inches
- Overall Length: 21.3 inches
- Profile: Heavy
- Twist Rate: 1:9.5
- Finish: Phosphate with chrome-lined bore
- Muzzle Thread: 14×1 LH
- Weight: 38.4 oz
- Platform: AK-47 / RPK compatible
Benefits for Your Build
This barrel addresses common pain points in AK builds by providing reliable headspacing potential and robust construction that withstands rigorous use. The heavy profile reduces barrel whip for improved shot-to-shot consistency, while the finned RPK design aids in cooling during high-volume shooting sessions. Builders appreciate the precision manufacturing that ensures compatibility with standard AK trunnions and components.
Why Choose This Green Mountain Barrel
Green Mountain Rifle Barrels are recognized for their quality control and adherence to original military specifications. This model delivers a balance of traditional RPK features with modern manufacturing standards, making it an ideal choice for custom builds, restorations, or upgrades focused on longevity and function.
Whether you’re assembling a new rifle or refreshing an existing platform, this barrel offers the technical precision and robust features serious enthusiasts demand. Invest in quality components that enhance your firearm’s overall capability and reliability.
Additional information
| Weight | 38.4 oz |
|---|---|
| Dimensions | 21.3 in |
| Finish | Phosphate + Chrome Lined |
| Barrel Profile | Heavy |
| Cartridge Compatibility | 7.62×39 |
| Gas Block Journal | N/A |
| Barrel Length | 21 |
| Gas System Length | N/A |
| Platform | AK-47 |
| Twist Rate | 1:9.5 |
| Muzzle Thread Pattern | 14×1 LH |
| MPN | AK47-2GM |
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.
