Rosco ROS-UPPER-BLK-004 | Forged 7075 T6 Upper | AR-15

The Rosco Manufacturing ROS-UPPER-BLK-004 is a forged upper receiver for the AR-15 platform constructed from 7075 T6 aluminum forgings and precision machined to mil-spec dimensions. It ships with the forward assist and port door installed for immediate compatibility with a wide range of mil-spec and aftermarket components. This upper is intended for builders assembling an AR-15 for range use, sport shooting, or competition configurations that require a durable, spec-compliant receiver. The design emphasizes fit, strength, and parts interchangeability.

Product Specifications

• The manufacturer is ROSCO MANUFACTURING.
• The model/part number is ROS-UPPER-BLK-004.
• The component is a forged upper receiver designed for the AR-15 platform.
• The receiver is made from 7075 T6 aluminum forgings.
• The assembly includes a forward assist and a port door installed.
• The receiver is precision machined to mil-spec dimensions for broad compatibility.
• Compatible with mil-spec and aftermarket parts and accessories.
• The product name includes the designation BLK.
• Intended platform is the AR-15.
• The product image is available at https://media.server.theshootingwarehouse.com/large/179521.jpg.
• UPC: 850039693410.

This upper receiver provides a solid foundation for an AR-15 build, offering the material strength and mil-spec fit that experienced builders expect. Whether you are assembling a precision-oriented competition rifle or a reliable range gun, the Rosco forged upper gives the compatibility and durability to support a variety of component choices and accessory layouts.