


The Aero Precision M5 .308 Assembled Upper Receiver is a premium, ready-to-build upper designed for serious big bore rifle enthusiasts. Forged from aircraft-grade 7075-T6 aluminum and finished in a durable Flat Dark Earth Cerakote coating, this upper receiver delivers outstanding strength, corrosion resistance, and a tactical aesthetic. It comes fully assembled with the port door and forward assist hardware preinstalled, saving you time and ensuring proper fitment right out of the box. Precision machined to accept all standard .308/7.62x51mm components, it pairs seamlessly with Aero's M5 .308 lower receiver for a solid and dependable fit. Whether you are building a dedicated long-range precision rifle or a hard-hitting semi-automatic, the M5 assembled upper provides a reliable and accurate foundation.
Product Highlights
- M4 Feedramps - Engineered for reliable feeding of .308 Win / 7.62x51mm ammunition in a variety of conditions.
- 7075-T6 Aluminum Construction - Forged from aerospace-grade aluminum for a high strength-to-weight ratio and long-lasting durability.
- Flat Dark Earth Cerakote Finish - Offers superior corrosion, abrasion, and chemical resistance while delivering a tactical FDE appearance.
- Port Door and Forward Assist Preinstalled - Arrives fully assembled and ready to accept a barrel and handguard, streamlining your build process.
- DPMS High Profile (.210) Tang and Laser Engraved T-Marks - Ensures compatibility with DPMS-pattern components and provides precise rail indexing for accessories.
Specs
- Brand: Aero Precision
- Manufacturer Part Number (MPN): APAR308505AC
- UPC: 815421020878
- Caliber: .308 Win / 7.62x51mm
- Material: 7075-T6 Aluminum
- Finish: Flat Dark Earth Cerakote
- Platform: M5 (.308 / AR-10)
- Takedown Pin Holes: .2795 (DPMS size)
- Tang: DPMS High Profile (.210)
- Feedramps: M4
- Markings: Laser Engraved T-Marks
- Includes: Port Door and Forward Assist Hardware Preinstalled
- Sights: None (Optic Ready)
- Length: 11.5 in.
- Width: 3.3 in.
- Height: 3.3 in.
- Weight: 14 oz (approx. 1.1 lbs)
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