The Battle Arms Development Aluminum Takedown Pins in Blue are designed to enhance your AR15 setup with a touch of personalization. These CNC machined pins fit all AR15/M16/M4 lower receivers with a Mil-Spec .250 diameter, ensuring a secure and reliable fit. Their low-profile design minimizes drag and interference, making them ideal for tactical use. With a variety of colors available, you can easily customize your rifle to reflect your individual style while maintaining functionality and performance. Intended Use: Perfect for those looking to upgrade their AR15 with stylish and functional components. Key Benefits: Enhance your rifle's appearance while ensuring reliable performance. Key Features: - CNC machined for precision and durability - Low profile pin heads for reduced drag - Fits all Mil-Spec AR15/M16/M4 lower receivers - Available in multiple colors for customization Summary: Upgrade your AR15 with the Battle Arms Development Aluminum Takedown Pins, combining style and reliability for an optimal shooting experience.