Unlock the full potential of your MK IV with our expertly designed extended bolt Release. This upgrade is engineered for precision and ease of use, offering a significant enhancement over the standard factory release. It features a larger surface area and deep serrations, ensuring effortless thumb engagement, even in the most demanding shooting scenarios. Crafted from high-quality 416 stainless steel using advanced CNC machining, this bolt release pad is built to withstand rigorous use while maintaining its sleek appearance. The thoughtful design extends 0.05 inches beyond the original release, providing a noticeable improvement in accessibility and control. The ergonomic flat design not only enhances comfort but also optimizes performance, making it an essential upgrade for every target shooter seeking precision and reliability. Experience the difference with our extended bolt Release and elevate your shooting experience to new heights. Constructed from 416 stainless steel (SS) Manufactured in the USA