20″ 5.56 NATO 1:9 Twist Phosphate Rifle Heavy Barrel
Heavy-duty accuracy built for distance and durability.
The BRD 20″ 5.56 NATO 1:9 Twist Phosphate Rifle Heavy Barrel is a long-range workhorse designed for serious shooters who demand strength, consistency, and accuracy. Manufactured in the USA by vetted Tier 1 partners under ISO-9001 or better quality control, this barrel is phosphate-coated for enhanced surface protection and long-term durability.
Its heavy profile improves barrel rigidity and heat management, making it ideal for sustained fire, precision shooting, and DMR builds. The 1:9 twist rate effectively stabilizes a variety of 5.56 NATO rounds, while the rifle-length gas system promotes smoother recoil and reliable cycling. Backed by Black Rifle Depot’s MOA Guarantee, this barrel delivers sub-MOA performance with quality match-grade factory ammunition and a stable shooting rest.
Specifications
- Finish: Mag Phosphate
- Barrel Profile: Heavy
- Cartridge Compatibility: 5.56 NATO
- Gas Block Journal: 0.75
- Barrel Length: 20″
- Gas System Length: Rifle
- Platform: AR-15
- Twist Rate: 1:9
- Muzzle Thread Pattern: 1/2×28
Engineered for shooters who want a dependable, high-performance barrel without overspending, the BRD 20″ Heavy Barrel is ready to deliver round after round of tight groups.
| Weight | 45.44 oz |
|---|---|
| Dimensions | 22 × 3 × 3 in |
| Finish | Mag Phosphate |
| Barrel Profile | Heavy |
| Cartridge Compatibility | 5.56 NATO |
| Gas Block Journal | 0.75 |
| Barrel Length | 20 |
| Gas System Length | Rifle |
| Platform | AR-15 |
| Twist Rate | 1:9 |
| Muzzle Thread Pattern | 1/2×28 |
| MPN | 26852 |
| UPC | 26852 |
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.
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