The Wolff Gunsprings HAMMER SPRING delivers an AR-15/M16 extra-power hammer spring designed to enhance trigger pull consistency and reliability for hunters, sport shooters, and veterans alike. Engineered for AR-15 platforms, this part leverages Wolffs proven craftsmanship to reduce hammer bounce and improve lockup during rapid follow-up shots, making it a practical upgrade for standard or tuned trigger setups. The extra-power design is beneficial in a variety of weather conditions and action environments, supporting smoother resets and more positive ignition with compatible triggers. Ideal for firearms enthusiasts seeking improved ignition reliability without altering overall firearm dimensions, this hammer spring integrates seamlessly with AR-15 receivers and compatible triggers, delivering measurable improvements in firing cadence and shot-to-shot predictability. Built to endure through repeated cycling, it complements routine maintenance and quality ammunition without introducing unnecessary friction or binding. Whether used in a precision build or a dependable sporting rifle, the Wolff Gunsprings AR-15 extra-power hammer spring helps you maximize performance, consistency, and confidence at the range or in the field.