The J P Enterprises 308 AR Silent Captured Spring Gen 2 H2 with Alternate Spring Pack is a cutting-edge solution designed to enhance the performance of your AR .308 rifle. This innovative system eliminates the traditional buffer spring noise providing a smooth and quiet operation. Engineered for precision and reliability the Gen 2 H2 model comes with an alternate spring pack allowing for customization and optimal tuning to suit various ammunition loads and shooting conditions. Crafted with high-quality materials this silent captured spring assembly ensures durability and consistent performance making it a must-have upgrade for any serious AR .308 enthusiast.