CMMG Receiver Extension Mk4 AR Platform Steel

The CMMG 55CA9D7 Receiver Extension MK4 in Black Steel is an essential component for any AR platform enthusiast looking to enhance their rifle's performance and reliability. Crafted by CMMG, a trusted name in the firearms industry, this receiver extension is designed to provide a robust and durable foundation for your rifle build. Its precision engineering ensures a perfect fit, allowing for smooth operation and improved stability during use. Ideal for both seasoned hunters and competitive shooters, the MK4 Receiver Extension is compatible with a wide range of accessories, making it a versatile addition to your firearm setup. Whether you are upgrading your existing rifle or building a new one from the ground up, this receiver extension offers the strength and functionality needed for various shooting applications. With multiple delivery options available, including economy and next-day air, acquiring this essential rifle part is convenient and straightforward. Elevate your shooting experience with the CMMG 55CA9D7 Receiver Extension MK4, where quality meets performance in every shot.