Experience cutting-edge performance with the Maxim Defense Industries RDB Roller Delay Blowback System. Designed for reliability and precision, this system features a CQB buffer that enhances stability during rapid fire. Crafted from hardened tool steel, it ensures durability and longevity, making it perfect for both tactical and recreational use. The innovative roller delay mechanism reduces recoil, allowing for faster follow-up shots and improved accuracy. Upgrade your firearm with the MXM-47838 and enjoy a smoother shooting experience that meets the demands of any shooting environment.