The Wolff Gunsprings HAMMER SPRING, 3-PAK delivers AR-15/M16 extra-power hammer springs designed to enhance trigger performance and reliability for routine range sessions and field use. This 3-pack provides consistent, stiffer spring tension that can help ensure reliable hammer strike under rapid-fire or in colder conditions, improving ignition and cycling without sacrificing overall shootability. Built to fit AR-15 platforms, each spring is engineered for precise fit and compatible with standard AR-15 receivers and trigger systems, making it a practical upgrade for enthusiasts seeking a firmer hammer force to settle misfires or inconsistent ignition. By upgrading to the extra-power springs, shooters can experience improved trigger pull consistency, smoother resets, and more dependable operation across a variety of ammunition regimes and operating temperatures. Wolff Gunsprings combines quality materials with rigorous manufacturing standards to deliver durable components that maintain tension over extended use, helping maintain performance during maintenance cycles and long-range sessions alike. Whether youre upgrading a duty rifle, a sport rifle, or a home-defense setup, this AR-15/M16 hammer spring trio from Wolff is positioned to support reliable ignition, steady trigger performance, and continued firearm functionality under demanding conditions.