Rosco forged aluminum upper receiver for AR-15 platforms. Machined to mil-spec dimensions from 7075 T6 aluminum with forward assist and port door installed for maximum compatibility.
Fits: AR-15
The Rosco ROS-UPPER-BLK-004 upper receiver is engineered for shooters who demand precision and reliability. Built from high-quality 7075 T6 aluminum forgings, this component is precision-machined to mil-spec dimensions, ensuring maximum compatibility with both mil-spec and aftermarket parts and accessories.
Whether you're assembling your first AR-15 or building a specialized platform, this forged upper receiver provides the strength and precision you need. The pre-installed forward assist and port door save you time during assembly, while the mil-spec dimensions guarantee compatibility with virtually any quality AR-15 component on the market.
This is a no-compromise choice for serious shooters.