CMC Glock 19 Fluted Threaded Barrel - Bronze 

• Made in the USA
• Bronze TiCN Finish
• 4.6"  Straight Fluted Drop-in Barrel
• Fits Gen3 & Gen4 Glock  17, 19 & 34 Pistols
• Hexagonal Boron Nitride Bore & Chamber
• Threaded 1/2x28
• Thread Protector Included
• 1:10 Twist Right Hand
• Chambered For Full Case Support
• Machined from Certified 416R Steel 
• Affordable "Ultra Accurate" and Durable Upgrade
• Hardened to 40-42 HCR