Elevate your shooting precision with the M4 Patrolman 16" Upper Receiver. Designed for both 223 Rem and 5.56 NATO, this robust upper features a durable salt bath nitride finish and a flat top receiver that accommodates a variety of optics. Equipped with a classic A2 front sight and carry handle rear sight, it offers reliability and ease of use whether on the range or in the field. Imagine seamlessly hitting your targets during a weekend shooting session, thanks to this upper’s consistent performance and superior build. It's a practical choice for both novice and experienced shooters seeking a dependable upgrade or build component.