The Diamondback DB223WR18H50B7-R Premium Black Series barrel is designed for AR-15 platforms chambered in 223 Wylde, providing reliable compatibility with both .223 Remington and 5.56 NATO ammunition. Its 18-inch barrel length offers a balanced combination of velocity, accuracy potential, and maneuverability for range use, competition, varmint applications, and general-purpose rifle builds.
Machined from durable 416R stainless steel, this barrel features a QPQ finish that provides a hard, wear-resistant exterior with a clean black appearance. The 1:8 twist rate is well suited for stabilizing a broad range of bullet weights, making this barrel a versatile choice for shooters who want consistent performance across different loads. Diamondback’s Premium Black Series construction is intended for builders and enthusiasts seeking dependable materials and practical performance.
An extended M4 feed ramp extension with a Nickel Boron coating supports smooth cartridge feeding and enhances wear resistance in a high-contact area. The barrel’s E X Tra Barrels configuration makes it a suitable component for custom AR-15 builds or replacement projects where 223 Wylde chambering and a modern black finish are desired. Use qualified installation procedures and verify headspace and firearm compatibility before use.
Features:
- 223 Wylde chamber for compatibility with .223 Remington and 5.56 NATO ammunition
- 416R stainless steel construction for strength and consistent performance
- QPQ black finish for enhanced wear resistance and corrosion protection
- 1:8 twist rate supports a wide range of bullet weights
- Extended M4 feed ramp extension with Nickel Boron coating
- 18-inch barrel length for a balance of velocity, accuracy potential, and handling
- E X Tra Barrels configuration for AR-15 rifle builds and replacements
