Product DescriptionThe Armaspec Superlight Gun Builders Kit is a lightweight set of high-quality lower receiver components designed to help maintain, replace, or upgrade parts on compatible AR-15 platform builds. Built with precise manufacturing and durable construction, this builder's kit includes key controls and hardware such as an Armaspec SFT 45/90 safety selector and stainless steel anti-walk trigger/hammer pins for long-term reliability.Note: This is a builder's kit and is not a complete lower parts kit. It does not include the pistol grip (and screw/washer), trigger and hammer (and springs), disconnector (and spring), or trigger guard (and roll pin).Product Highlights Lightweight AR-15 builder's kit for refreshing or upgrading lower receiver components Includes Armaspec SFT 45/90 safety selector for configurable selector throw Stainless steel anti-walk trigger/hammer pins and included hex keys for secure installation Precision-manufactured components engineered for durability and long-term reliability Compatible with most AR-15 lowers (AR-platform applications)Specs Brand: Armaspec Model: Superlight Gun Builders Kit Product Type: AR-15 lower receiver builder's parts kit Color: Black Manufacturer Part Number: ARM251-BLK UPC: 810048491384 Compatibility: Most AR-15 lowers (AR-platform) Included Components (high level): SFT 45/90 safety selector, bolt catch, takedown/pivot pins & detents/springs, anti-walk trigger/hammer pins, magazine catch components, buffer retainer components, select detents/springs, roll pin(s), hex keys Country of Manufacture: Made in the U.S.A. (per distributor listing) Warranty: Lifetime warranty (per distributor listing)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.