Upgrade your P320 4.7 setup with P320 4.7 Tungsten Recoil Spring for smoother, more controlled cycling. This full size adjustable recoil spring assembly from Fdez Werx uses a sturdy tungsten guide rod to help reduce unwanted play. Choose your preferred tension by selecting from included spring weights, allowing fine tuning for your grip and ammo type. A clean, polished finish supports consistent performance and easy handling during maintenance. Built as a reliable spring kit, it helps you maintain dependable recoil behavior over time. Ideal for shooters who want practical adjustability without complexity. Simple installation and durable materials make it a smart upgrade.