The Diamondback 223WM18M50B7R is an OEM 223 Wylde rifle barrel designed for reliable performance with both .223 Remington and 5.56 NATO ammunition. Its 18-inch barrel length provides a practical balance of velocity, handling, and accuracy for sporting rifles, competition builds, and general-purpose AR-platform applications. The mid-length gas system supports smooth cycling and helps reduce felt recoil compared with shorter gas-system configurations.
Manufactured from 4150 chrome moly vanadium steel, this Diamondback DB Barrel features a medium-profile contour that offers a solid balance between rigidity and overall rifle weight. The 1:7 twist rate is well suited for stabilizing a broad range of bullet weights, including heavier projectiles commonly used for longer-range shooting. This barrel is intended for builders and shooters seeking dependable component quality from a recognized manufacturer.
A black nitride finish provides a durable exterior treatment designed to improve resistance to corrosion, wear, and routine handling. The finish also supports easier maintenance while maintaining the barrel’s clean appearance. Verify firearm compatibility, chambering requirements, gas-system configuration, and installation specifications before purchase or installation. Professional gunsmith installation is recommended where applicable.
Feature: Brand: Diamondback
Feature: Part Number: 223WM18M50B7R
Feature: Chambering: 223 Wylde
Feature: Barrel Length: 18 inches
Feature: Gas System: Mid-length
Feature: Profile: Medium
Feature: Twist Rate: 1:7
Feature: Material: 4150 chrome moly vanadium steel
Feature: Finish: Black nitride
Features:
- Brand: Diamondback
- Part Number: 223WM18M50B7R
- Chambering: 223 Wylde
- Barrel Length: 18 inches
- Mid-length gas system
- Medium-profile contour
- 1:7 twist rate
- 4150 chrome moly vanadium steel construction
- Black nitride finish
