The Diamondback Firearms Diamondback .223 Wylde 18in Black QPQ Stainless Steel Barrel (brand part no. DB223WR18H50B7-R) is machined from 416R stainless steel with a QPQ finish, chambered in .223 Wylde with an 18-inch barrel from Diamondback’s Premium Black Series.

Key Specifications

• Chambered in .223 Wylde
• Barrel length of 18 inches
• Rifling twist rate of 1:8
• Machined from 416R Stainless Steel
• Finished with a QPQ coating
• Features a Nickel Boron Coated Extended M4 Feed Ramp Extension
• Part of Diamondback’s Premium Black Series barrel line

Frequently Asked Questions

What does the QPQ finish add? Corrosion resistance and improved wear resistance over a bare-steel finish.

Does this barrel clear the federal minimum length? Yes, at 18 inches it clears the 16-inch federal rifle minimum with no NFA concern.

Buy the Diamondback .223 Wylde 18in Black QPQ Stainless Steel Barrel

Order the Diamondback .223 Wylde 18in Black QPQ Stainless Steel Barrel from our catalog, or browse more AR barrels at Schaefer Defense. Ships fast from our Lubbock, Texas gun shop.