Product DescriptionThe LBE Unlimited AR Essentials Kit is a US-made set of commonly needed small parts for AR builds and maintenance. Designed to keep key springs, pins, and related components on hand, this kit is ideal for servicing your favorite AR or supporting your next build.Product HighlightsUS-made AR essentials kit for routine service, repairs, and buildsIncludes bolt catch components (plunger, spring, and roll pin)Buffer retainer and buffer retainer spring included for AR buffer system serviceFire control related springs included (disconnector, hammer, and trigger springs)Includes a hammer pin for AR lower receiver maintenanceSpecsBrand: LBE UnlimitedManufacturer Part Number: ARESNTLUPC: 706612408424Platform Compatibility: AR platformCountry of Manufacture: USAIncluded Components: Bolt catch plunger; bolt catch spring; bolt catch roll pin; buffer retainer; buffer retainer spring; disconnector spring; hammer spring; trigger spring; hammer pinItem Weight: 0.05 lbDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.