The Stern Defense 010UPPERRECIEVERKKP Upper Receiver gives AR-15 builders a solid, mil-spec foundation with clean machining and a flat top rail ready for your preferred optics. Machined from 7075-T6 aluminum and finished with a hard-coat anodize, it is designed to deliver dependable strength and smooth operation. The assembled receiver includes a forward assist and a laser-engraved dust cover featuring the "Get Stern" motif for a distinctive look.

This upper receiver is ideal for new AR-15 builds or refreshing an existing rifle where reliability and compatibility with standard mil-spec components are priorities. Its flat top design supports a wide range of optics and accessories, making it well suited for range use, training, and general-purpose shooting. Stern Defense’s attention to detail and proven craftsmanship make this receiver a trustworthy starting point for your next AR-15 project.

• Manufacturer: Stern Defense
• Model: 010UPPERRECIEVERKKP Upper Receiver
• Type: Mil-spec flat top AR-15 upper receiver
• Material: 7075-T6 aluminum
• Finish: Hard-coat anodized
• Included Components: Forward assist and laser-engraved dust cover