CMMG Receiver Extension Kit Carbine Style Buffer Action Spring for AR-15

The CMMG 55CA6C7 Receiver Extension Kit is an essential component for any AR-15 enthusiast looking to enhance their firearm's performance and versatility. This kit includes a carbine-style buffer and action spring, designed to work seamlessly with your choice of lower parts kit and butt stock, allowing you to complete your new lower group effortlessly. Crafted from a combination of aluminum, steel, and polymer, this receiver extension kit boasts a sleek black finish that not only adds to the aesthetic appeal of your rifle but also ensures durability and reliability in various conditions. With a collapsible adjustment type featuring six positions, this kit provides customizable length options to suit your shooting style and preferences, making it ideal for both tactical applications and recreational shooting. The absence of rails keeps the design streamlined, ensuring that you can focus on what matters most—performance. Whether you are building a new rifle from the ground up or upgrading an existing setup, the CMMG 55CA6C7 Receiver Extension Kit is a practical choice that enhances the functionality of your AR platform, ensuring you are well-equipped for any shooting scenario.