Designed for steady, repeatable performance in varied environments, the Rosco Manufacturing ROS-UPPER-BLK-004 Forged Upper Receiver Aluminum for AR15 emphasizes functional reliability and straightforward operation. This upper receiver, crafted from high-quality 7075 T6 aluminum forgings, is precision machined to mil-spec dimensions, ensuring maximum compatibility with mil-spec and aftermarket parts and accessories. Ideal for range training and recreational shooting, this upper receiver offers superb strength and versatility for building a rifle configured exactly the way you want it. Rosco Manufacturing is renowned for its commitment to quality and innovation in firearm components.