The Rosco Manufacturing Bloodline Glock 17 Threaded Barrel delivers a precise, drop-in upgrade for Glock 17 pistols, generations 1 through 4. Built from 416R stainless steel and finished in a durable melonite, nitride black coating, this 5" barrel features a 1/2x28 threaded muzzle for easy attachment of compatible muzzle devices while maintaining a clean, streamlined profile.

This match-grade barrel is designed to enhance accuracy and consistency with SAAMI-approved, factory-new 9mm ammunition. Its carefully honed and polished bore, combined with a 1:10 twist rate, supports reliable performance for range use, training, and general duty-style applications. Shooters looking to refine their Glock 17’s performance will appreciate Rosco’s attention to detail and reputation for quality machining and thoughtful design.

Key Features:

• Manufacturer: Rosco Manufacturing
• Model: Bloodline Glock 17 Threaded Barrel
• Caliber: 9mm
• Barrel Length: 5"
• Thread Pitch: 1/2x28
• Twist Rate: 1:10
• Barrel Type: Threaded, drop-in replacement
• Finish Color: Melonite, Nitride Black
• Compatibility: Fits Glock 17, Generations 1–4