Ruger AR Upper Receiver Assembled

Ruger AR-15 Complete Upper Receiver is a focused component upgrade designed around practical control, fit or reliability. The model-specific details below help confirm that it matches the intended build.

Why It Stands Out

Ruger factory assembly offers a straightforward starting point for an AR-15 upper build with the small upper-receiver components already installed.

Key Features

• Assembled AR-15-pattern upper receiver
• Built to Ruger's production standards
• Saves installation of basic receiver hardware

Technical Specifications

• Manufacturer / brand: Ruger
• Manufacturer part number / SKU: RUGE91003
• UPC: 736676910038
• Catalog configuration: RUGER AR UPPER RECEIVER ASSEMBLED

Best For

• Compatible custom builds and upgrades
• Replacing or tuning the listed component
• Experienced installers who verify fit before assembly

Compatibility & Ordering Notes

Ruger does not guarantee universal component fit and recommends qualified gunsmith installation. Verify exact platform, generation and component compatibility before installation; qualified installation is recommended when appropriate.