Description
The 20" 5.56 NATO 4150 CMV Black Nitride CHF Government Profile Barrel from Black Rifle Depot offers top-tier accuracy and long-lasting performance for your AR build. Sourced from trusted Tier 1 American manufacturers, this barrel features cold hammer-forged (CHF) construction using 4150 Chrome Moly Vanadium steel, providing exceptional strength and durability. The black nitride finish enhances corrosion resistance and wear durability, while the 1:8 twist rate ensures optimal bullet stabilization for consistent accuracy. This barrel is designed for rifle-length gas systems, providing reliable cycling and smooth shooting. As with all Black Rifle Depot barrels 16" and longer, it carries a MOA guarantee for precision shooting.
Key Features:
20" Government/SOCOM Profile – Balances weight and performance for stability and accuracy.
5.56 NATO Chamber – Compatible with .223 Remington and 5.56 NATO ammunition for versatility.
Cold Hammer Forged (CHF) Construction – Provides superior durability and strength for extended barrel life.
Black Nitride/Melonite Finish – Ensures excellent corrosion resistance and wear durability.
1:8 Twist Rate – Optimized for bullet stabilization and consistent accuracy with a variety of loads.
American Made – Sourced from trusted Tier 1 manufacturers in the USA, ensuring premium quality.
Rifle-Length Gas System – Designed for reliable cycling and smooth operation.
Technical Specifications:
Finish: Nitride / Melonite
Barrel Profile: Government / SOCOM
Cartridge Compatibility: 5.56 NATO
Gas Block Journal: 0.75 inches
Barrel Length: 20 inches
Gas System Length: Rifle
Chamber: 5.56 NATO
Twist Rate: 1:8
Muzzle Thread Pattern: 1/2x28
SKU: 25484
MPN: 1569-B556RGVNT2018MHF
