The Lantac AR 7.62/.308 Bolt Ejector Kit provides a durable, steel constructed ejector, spring and spring pin that are perfect for a new build, upgrading parts or just to have replacements on hand. Designed for the .308 Win and 7.62x51mm and fits AR-15 / AR-10 models.Features: Includes ejector, ejector spring, and ejector spring pin Steel construction Fits AR-15 / AR-10 Made in the U.S.A.Lantac USA manufactures the highest quality accessories for AR-15/M16 pattern rifles. Precision made in the U.S.A., rifles, muzzle brakes and more.