The Zaffiri Precision G17 Gen 5 Barrel Flush and Crown TiN delivers a precision-ground, 416R stainless steel barrel designed for Glock 17 Gen 5 pistols with a 1/10 twist rate and a threaded 1/2x28 pattern, finished in durable TiN to reduce wear and improve corrosion resistance. Engineered for 9mm performance, this barrel harmonizes exacting tolerances with a flush-fitting crown to preserve the pistols point of aim while enhancing reliability and overall accuracy. The 416R material and RC 40-42 heat treatment provide a robust balance of hardness and toughness, ensuring long-term service in demanding ranges or field conditions. Its threaded design accommodates popular muzzle devices without compromising concentricity, making it ideal for shooters seeking a high-precision upgrade that preserves the Gen 5s ergonomics and feed characteristics. With ZiAlign-quality craftsmanship, the G17 Gen 5 Barrel Flush and Crown TiN integrates seamlessly with Glocks latest platform, delivering consistent chamber geometry and improved bore cleanliness for repeatable shot placement. This offering from Zaffiri Precision stands as a reliable choice for enthusiasts pursuing enhanced accuracy, durability, and a crisp, clean bore finish in a compact, maintenance-friendly package.