Elevate your AR-15 build with the Tiger Rock Inc. LPK-19-NTH Lower Parts Kit, designed for both performance and precision. This comprehensive kit features a premium polymer grip, an ambidextrous safety selector, and custom takedown pins, all in a sleek matte black finish. Ergonomic polymer pistol grip with storage Ambidextrous dual safety selector for versatile use Extended takedown and pivot pins for efficient assembly Includes essential components: magazine catch, bolt catch, and more Perfectly balance durability and functionality for all firearm enthusiasts.