Designed for steady, repeatable performance in varied environments, the Heckler & Koch CATCH,COMPL., HK416/MR556 emphasizes functional reliability and straightforward operation. Developed with attention to component fit and workflow efficiency, it supports smooth handling and consistent mechanical behavior. Ideal for range training and recreational shooting, this component is perfect for replacing a worn part or keeping as a spare for your rifle. Heckler & Koch is renowned for their high-quality firearms and parts, ensuring ongoing product development and innovation.