Luth-AR FTT-EA A3 Upper Receiver | Stripped

The Luth-AR FTT-EA A3 stripped upper receiver is an A3 flattop design for AR-15 platforms. It is machined from a 7075-T6 aluminum forging and finished with a hardcoat anodize for improved surface hardness and scratch resistance. The receiver includes an M4-type feed ramp, a 12-position Picatinny rail and provisions for a shell deflector, forward assist housing and ejection port cover. This stripped upper is well suited for custom AR-15 builds and for range or competition applications.

Product Specifications

• The receiver is a stripped A3 flattop upper intended for custom assembly.
• The designation on the receiver corresponds to .223 Remington.
• The top rail is a 12-position Picatinny accessory rail for optics or flip-up sights.
• It incorporates an M4-type feed ramp for reliable chambering geometry.
• The unit includes a shell deflector and a forward assist housing.
• The ejection port is prepared and ready for an ejection port cover.
• Manufactured from a 7075-T6 aluminum forging for strength and rigidity.
• The exterior finish is a hardcoat anodize to resist wear and scratching.
• The visible finish color is black.
• Designed to fit AR-15 platform receivers and components.
• Classified as a Upper (stripped receiver) product type.
• The construction method is listed as forged.
• Subcategory listing is Upper Receivers.
• The UPC is 859819007799.

This Luth-AR A3 upper provides a solid, well-machined foundation for builders who want a durable, serviceable platform without the extra components of a complete upper. Its combination of a 12-position rail and M4-type feed ramp makes it straightforward to outfit for optics and match components for competitive or precision-focused range use. For anyone assembling a tailored AR-15, this receiver offers the necessary features and a robust material/factory finish to serve as the structural core of the build.