Introducing the second generation JP Silent Capture spring with buffer, meticulously crafted for the Maxim Defense CQB stock. This advanced spring set is engineered with precision using a combination of tungsten and stainless steel, ensuring exceptional corrosion resistance and an extended lifespan. Whether you're navigating challenging environments or pushing your AR to its limits, this spring set is built to endure. Maxim Defense is synonymous with durability and reliability and this product exemplifies that commitment. Experience unparalleled performance and peace of mind with a design that stands up to the toughest conditions, providing you with the confidence you need in every situation.