Ballistic Advantage 9mm 4.5-inch Spiral Fluted Barrel for Glock 19

The Ballistic Advantage Premium Series pistol barrel is a direct-fit replacement for Glock 19 Gen 3-5 platforms, built for shooters who demand tight tolerances and durable construction. Machined from hardened 416R stainless steel, each barrel is honed, lapped, and tumbled to meet strict bore consistency for reliable performance. The barrel is threaded 1/2×28 and ships with a thread protector, and is finished in a copper-toned PVD with corrosion-resistant surface treatments noted by the manufacturer.

Key Specifications

• The caliber is 9mm Luger.
• The barrel length is 4.5 inches.
• The material is hardened 416R stainless steel.
• The finish is QPQ & PVD (copper tone).
• The rate of twist is 1:10.
• The muzzle is 1/2×28 threaded.
• The barrel fits Glock 19 Gen 3-5.
• The weight is 3.2 oz.
• The model series is Premium Series.
• The barrel type is threaded.

Precision-machined and finished for long-term durability, this Ballistic Advantage Premium Series barrel provides an upgrade path for Glock 19 owners seeking improved component-level accuracy and modularity. Its threaded muzzle accommodates suppressors or compensators and the heavy-duty stainless construction with advanced surface treatments helps ensure consistent performance in everyday carry, competition, or range applications.