This comprehensive kit includes everything you need to repair or upgrade your rifle's bolt assembly, including an extractor, extractor spring, gas rings, firing pin, and other essential parts. These parts are made from high-quality materials and are designed to be durable and reliable.Key FeaturesIncluded Components: The kit comes with an extractor, extractor spring, gas rings, firing pin, and other necessary parts for bolt assembly maintenance.Durable Materials: All components are constructed from high-quality materials to ensure long-lasting performance.Easy Installation: Designed for straightforward installation, allowing for quick repairs or upgrades to your rifle.