The KAK AR-15 LPK Spring Kit provides a complete set of 9 high-quality springs manufactured using premium materials for reliable performance in your AR-15 lower receiver assembly.KAK AR-15 LPK Spring KitComplete set of 9 springs for lower receiverCompatible with AR-15 platformsManufactured by KAK using premium materialsIncludes every spring needed for lower receiver assemblyPerfect for new builds replacement parts or keeping as spares this comprehensive spring kit ensures you have all the essential components for a complete and reliable AR-15 lower receiver assembly.