The J P Enterprises Tuned and Polished Buffer Spring for the .308 Carbine is a precision-engineered component designed to enhance the performance and reliability of your AR .308 platform. Crafted with meticulous attention to detail this buffer spring has been expertly tuned and polished to reduce noise and friction providing smoother cycling and improved shooting experience. Ideal for competitive shooters and firearm enthusiasts seeking optimal function and durability this buffer spring ensures consistent operation and enhanced longevity for your rifle. Upgrade your AR .308 with this high-quality component and experience the difference in performance and reliability.