Product DescriptionThe Armaspec Enhanced Takedown/Pivot Pins are designed to upgrade AR-15 style receivers in 5.56 NATO/.223 Remington with smoother handling and easier installation. Built from steel with a black nitride finish, these enhanced pins feature a convex head that can be tapped from various angles, an extended concave tip for easier pin removal with common flat or pointed tools (including a bullet tip), and an EZ-Set hole to simplify detent installation. (Detent springs and detents are shown in the product image.)Product Highlights Enhanced takedown and pivot pin set for AR-15 5.56 NATO/.223 Remington platforms Steel construction with a durable black nitride finish for wear and corrosion resistance Convex pin head design allows tapping from multiple angles for easier installation Extended concave tip helps make removal easier using flat or pointed objects EZ-Set hole aids detent installation for simpler assemblySpecs Brand: Armaspec Product Type: Enhanced takedown/pivot pins Fitment: AR 5.56/.223 Material: Steel Finish/Color: Black nitride Notable Features: Convex head, extended concave tip, EZ-Set hole for detent installation UPC: 810048491254 Manufacturer Part Number: ARM137-BLKDisclaimer: 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.