Keep your AR running smoothly with our Field Repair Kit. It includes the most common parts you need to fix common issues and get your rifle back to peak performance. With durable materials and easy-to-use instructions, this kit is a must-have for any AR owner. Includes: Ejector, Ejector Spring, Extractor, Extractor Spring, Extractor Pin, Trigger Spring, Hammer Spring, Disconnector Spring, Firing Pin, Firing Pin Retainer