The KNS Precision AR-15/M16 Non-Rotating Pin Set Gen 2 delivers a reliable, maintenance-friendly upgrade with black non-rotating trigger and hammer pins designed to prevent pin walkout under heavy cycling and high-stress conditions. Engineered for durable, precise alignment, these Gen 2 pins help maintain consistent trigger feel and hammer timing, which translates to smoother resets and improved shot-to-shot consistency in duty, hunting, and recreational applications. The robust construction and corrosion-resistant finish resist wear in harsh environments, making them a practical choice for long-term reliability in rifle builds and upgrades. Whether youre enhancing a factory receiver or building a custom upper, the non-rotating design minimizes inadvertent pin rotation during field use, transports, or rapid-fire sequences, helping you preserve zero and maintain lockup integrity. Easy to install with standard AR-15/M16 platforms, these pins support a clean, uninterrupted trigger operation and contribute to a dependable, repeatable trigger group performance. Ideal for shooters seeking a low-profile upgrade that reinforces precision, durability, and consistent firing behavior without elaborate adjustments or specialized tools.