The Rosco Manufacturing G17 Bloodline Barrel is a precision-engineered upgrade for your Glock 17 offering a 4.49-inch non-threaded design tailored for 9mm Luger cartridges. Weighing just 0.5 lbs this barrel is crafted to enhance performance while maintaining a sleek black finish that complements the iconic Glock aesthetic. With a 1-10 twist rate it ensures superior accuracy and reliability making it an ideal choice for shooters seeking enhanced precision and durability in their firearm components.