The Rival Arms RA50G111S Guide Rod Assembly for Glock 17 Gen 4 delivers a durable, corrosion-resistant solution to common guide rod problems, replacing fragile plastic parts that can chip, crack, or break and cause feeding or ejection issues, with a precision-crafted stainless steel rod finished in titanium for added longevity. Fully assembled and ready to install, this Recoil Spring Assembly from Rival Arms features a premium stock-weight spring and a CNC-machined solid stainless steel billet rod, delivering enhanced rigidity and reliability while resisting wear over time. Designed for hassle-free upgrades, it requires no gunsmith and integrates seamlessly with the Gen 4 Glock 17 platform, offering a secure fit and a smoother recoil impulse that helps maintain accuracy during rapid fire. The combination of robust materials and meticulous manufacturing translates to a long-lasting component backed by a limited lifetime warranty, giving shooters confidence in field use, competition, or daily carry. Whether youre upgrading a duty pistol, range rifle, or personal defense setup, this Rival Arms guide rod assembly provides consistent performance, easier maintenance, and the peace of mind that comes with a proven, professional-grade recoil system.