14.5" 5.56 Chrome-Lined M4 1:9 Carbine Length Barrel w/ FSB - Phosphate - $149.95

Description

The 14.5" 5.56 Chrome-Lined M4 1:9 Carbine Length Barrel with FSB from Black Rifle Depot is built for reliability, precision, and long-lasting performance. Manufactured to ISO-9001 quality standards by trusted Tier 1 American manufacturers, this barrel features a phosphate finish with a chrome-lined bore and chamber, offering superior resistance to wear and corrosion. The 1:9 twist rate ensures consistent stabilization for a wide range of bullet weights, making it a versatile choice for your AR-15 build. With an F-marked front sight base (FSB) pre-installed, this barrel is ready to provide dependable performance in tactical and recreational shooting scenarios.
Key Features:

14.5" Government/SOCOM Profile – Balances durability and weight for consistent performance.
Chrome-Lined Bore and Chamber – Provides excellent resistance to wear, heat, and corrosion for extended barrel life.
Phosphate Finish – Ensures long-term durability and a classic appearance.
1:9 Twist Rate – Stabilizes a variety of bullet weights for versatile performance.
F-Marked Front Sight Base (FSB) – Ensures compatibility with optics and accessories (front sight post, detent, and spring not included).
Carbine-Length Gas System – Delivers reliable cycling and smooth operation.
American Made – Sourced from top-tier manufacturers in the United States for premium quality.

Technical Specifications:

Finish: Phosphate with Chrome Lining
Barrel Profile: Government / SOCOM
Cartridge Compatibility: 5.56 NATO
Gas Block Journal: 0.75 inches
Barrel Length: 14.5 inches
Gas System Length: Carbine
Chamber: 5.56 NATO
Twist Rate: 1:9
Muzzle Thread Pattern: 1/2x28