AT3™ Forged AR-15 Assembled Upper Receiver with Forward Assist and Dust Cover
This assembled upper receiver delivers a complete, ready-to-build foundation for your next AR-15 project without the hassle of installing small parts. The AT3 Forged Upper features tried-and-true 7075-T6 forged aluminum construction with a full-length Picatinny top rail, brass deflector, and M4 feed ramps. Manufactured to mil-spec dimensions, this upper fits perfectly on any mil-spec lower receiver and comes fully assembled with forward assist and dust cover already installed—just add your barrel, handguard, and bolt carrier group.
The forged construction delivers the strength and durability you need for a hard-use rifle, while the Cerakote finish options let you match your build’s aesthetic. Whether you’re assembling a duty rifle, competition gun, or custom build, this upper receiver provides the mil-spec quality and classic look you expect. The forward assist and dust cover are already installed and tested, so you can focus on the rest of your build without worrying about small parts and roll pins.
Available in eight Cerakote finishes, including classic black anodized, Magpul-matching Flat Dark Earth and OD Green, vivid Pink, and metallic shades like Tungsten, Titanium, and Burnt Bronze. Backed by the AT3 Lifetime Warranty.
Features
- 7075-T6 forged aluminum construction for maximum strength
- Full-length Picatinny top rail for optics and accessories
- M4 feed ramps for reliable feeding
- Brass deflector protects left-handed shooters
- Forward assist and dust cover pre-installed
- .250 takedown pin holes for mil-spec compatibility
- Manufactured to mil-spec dimensions
- Available in eight finishes
Specifications
- Brand: AT3 Tactical
- Model: Forged AR-15 Assembled Upper Receiver
- MPN: AT3-FOR-UPPER-BLK-ASSM
- Platform: AR-15
- Material: 7075-T6 forged aluminum
- Weight: 7.0 ounces (upper receiver only)
- Takedown Pin Holes: .250 inches
- Finish Options:
- Black – Type III Hardcoat Anodized
- Flat Dark Earth – H-267 Cerakote Magpul® Flat Dark Earth
- OD Green – H-232 Cerakote Magpul® OD Green
- Pink – H-224 Cerakote SIG™ Pink
- Burnt Bronze – H-148 Cerakote Burnt Bronze
- Tungsten – H-237 Cerakote Tungsten
- Titanium – H-170 Cerakote Titanium
What’s Included
- 1x AT3 Forged Upper Receiver
- 1x Forward Assist Assembly (installed)
- 1x Dust Cover Assembly (installed)
Products available on this page:
- AT3™ Forged AR-15 Assembled Upper Receiver - No BCG & CH - 7 Colors - Black - Color: Black | SKU: AT3-FOR-UPPER-BLK-ASSM
- AT3™ Forged AR-15 Assembled Upper Receiver - No BCG & CH - 7 Colors - Flat Dark Earth - Color: Flat Dark Earth | SKU: AT3-FOR-UPPER-FDE-ASSM
- AT3™ Forged AR-15 Assembled Upper Receiver - No BCG & CH - 7 Colors - OD Green - Color: OD Green | SKU: AT3-FOR-UPPER-ODG-ASSM
- AT3™ Forged AR-15 Assembled Upper Receiver - No BCG & CH - 7 Colors - Pink - Color: Pink | SKU: AT3-FOR-UPPER-PNK-ASSM
- AT3™ Forged AR-15 Assembled Upper Receiver - No BCG & CH - 7 Colors - Burnt Bronze - Color: Burnt Bronze | SKU: AT3-FOR-UPPER-BB-ASSM
- AT3™ Forged AR-15 Assembled Upper Receiver - No BCG & CH - 7 Colors - Tungsten - Color: Tungsten | SKU: AT3-FOR-UPPER-TG-ASSM
- AT3™ Forged AR-15 Assembled Upper Receiver - No BCG & CH - 7 Colors - Titanium - Color: Titanium | SKU: AT3-FOR-UPPER-TI-ASSM









