The Battle Arms Development Quick Release Rear Takedown Pin with Spring & Detent is a precision-engineered component designed for the AR-15 platform. This innovative takedown pin allows for rapid and tool-free disassembly enhancing the modularity and convenience of your rifle. Crafted with high-quality materials it ensures durability and reliable performance in various conditions. The included spring and detent provide secure retention preventing accidental disengagement. Ideal for both hobbyists and professionals this quick release pin streamlines maintenance and customization making it an essential upgrade for any AR-15 enthusiast seeking efficiency and ease of use.