Product DescriptionThe Rise Armament Lower Parts Kit is a high-quality AR-15 lower receiver parts set designed for dependable maintenance, repairs, or completing a lower build. Built with precise manufacturing and durable construction, this 20-piece kit features industry-standard 8620 steel components with a black phosphate finish to help resist corrosion and deliver long-term reliability. This kit is supplied without a fire control group (trigger components) and does not include a grip.Product Highlights AR-15 lower parts kit built for durable, long-term reliability Major components made from industry-standard 8620 steel for strength and service life Black phosphate finish helps protect steel parts from corrosion 20-piece kit includes essentials like safety selector, magazine catch components, pins, detents, and springs Ideal for completing a lower build or replacing worn AR-15 lower receiver parts Specs Brand: Rise Armament Product Type: AR-15 Lower Parts Kit Kit Contents: 20-piece kit (includes pins, detents, springs, safety selector, bolt catch, magazine catch components; see manufacturer/retailer listing for full contents) Material: 8620 steel (majority of parts) Finish: Black phosphate Included / Not Included: Does not include fire control group (trigger) or grip Manufacturer Part Number: 12003 UPC: 851046006866 Weight: 0.19 lb 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.