Product Description The LANTAC M-SPEC Upper Parts Kit is built to current military specifications using correct materials, heat treatments, and finishes for dependable function in AR-15 upper receivers. This kit includes the essential components to complete or refresh the ejection port cover system and forward assist assembly, making it a practical choice for new builds, repairs, or maintenance. Product Highlights Manufactured to high quality standards with proper materials, heat treatments, and finishes Includes ejection port cover kit: cover, rod, and spring Includes forward assist components: forward assist assembly, spring, and roll pin Designed for AR-15 platform upper receivers Great for completing builds or replacing worn upper receiver parts Specs Brand: LanTac USA LLC Model/Series: M-SPEC Product Type: Upper parts kit Compatibility: AR-15 Included Components: Ejection port cover, rod, spring; forward assist assembly, spring, roll pin Color: Black Manufacturer Part Number: 01-PKIT-UP UPC: 614347539750 Disclaimer: 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.