The Luth-ar TL-GSK Gunsmith Parts Kit includes essential components for assembling and maintaining AR-15 firearms. This kit is tailored for both DIY builders and professional gunsmiths. It features durable parts designed for longevity and reliability.Key FeaturesIncluded Components: The kit contains an array of components, including 10 buffer retainers, 20 detent springs, 10 hammer/trigger pins, and many others to support AR-15 assembly.Transportable Design: The compact design allows for easy transport and storage, making it convenient for use at home or on the go.