Diamondback 223 Wylde 18″ Rifle-Length 416R QPQ Barrel

Description

This is a Diamondback Firearms 223 Wylde chambered rifle-length barrel measuring 18″. It is machined from 416R stainless steel and finished with a QPQ process for corrosion resistance and a subdued appearance. The Premium Black Series designation includes a Nickel Boron coated extended M4 feed ramp extension to support reliable feeding with common platforms. The barrel is suited for precision-oriented builds and general rifle applications where a rifle-length gas system and an 18″ profile are specified.

Key Specifications

• The barrel length is 18″.
• The barrel is chambered in 223 Wylde.
• The material is machined from 416R Stainless Steel.
• The exterior finish is QPQ.
• Includes a Nickel Boron Coated Extended M4 Feed Ramp Extension.
• The listed rate of twist is 1:8″.
• The listed weight is 2.57 (units not specified in source data).

This 18″ 223 Wylde barrel combines corrosion-resistant 416R stainless construction with a QPQ finish and an enhanced feed ramp extension to deliver a reliable, serviceable component for precision-minded rifle builds. Its 1:8″ twist and rifle-length configuration make it a practical choice for users assembling a platform that balances velocity and maneuverability in a longer-barrel format.