The Aero Precision M5 .308 threaded stripped upper receiver is a perfect start to your next AR build from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface.

Upper Receiver Features:

• Forged from 7075-T6 aluminum and precision machined
• Accepts standard DPMS 308 components
• M4 feedramps
• .2795 takedown pin holes (DPMS size)
• DMPS high profile (.210) tang
• Laser engraved t-marks

Technical Specifications:

• Brand: Aero Precision
• Caliber Marking: Multi
• Color: Black
• Finish: Hardcoat Anodized or Cerakote
• Receiver Material: 7075-T6 Forged Aluminum
• Manufacturer: Aero Precision
• Platform: M5
• Weight: 12.7 oz

SKU: APAR308503C

If you purchase as a set the package includes:

• Stripped M5 (.308) upper receiver in anodized black

OR it can be purchased with our Aero Precision M5 .308 M16 pocket cut stripped lower receiver! Save $25 when you purchase both together!

Lower Receiver Features:

• M16 pocket cut
• Works with standard AR 308 components and magazines
• Upper Tension Screw – allows users to fine tune the fit of the upper and lower receiver through the use of a nylon tipped tensioning set screw inserted in the grip tang of the lower receiver.
• Rear takedown pin detent hole is threaded for a 4-40 set screw
• Bolt catch is threaded for a screw pin (no roll pin needed)
• Integrated trigger guard
• Selector markings will work with 45, 60 or 90 degree safety selectors
• Accepts Battle Arms Development short throw safety selectors, but will work with any standard selector
• No gap with aftermarket pistol grips

Technical Specifications:

• Ambidextrous: Non-Ambi
• Brand: Aero Precision
• Forged Mil-Spec Lower
• Caliber Marking: Multi
• Color: Black
• Finish: Hardcoat Anodized or Cerakote
• Receiver Material: 7075-T6 Aluminum
• Manufacturer: Aero Precision
• Platform: M5
• Trigger Pin Diameter: MIL-SPEC .154
• CNC Milled M16 Cut Fire Control Pocket
• Weight: 12 oz

SKU: APAR308003C

If you purchase as a set the package includes:

• Stripped M5 (.308) upper receiver in anodized black
• Stripped M5 (.308) lower receiver in anodized black
• Nylon tipped tensioning set screw

Made in the USA

NOTE: All firearms must be shipped to an FFL dealer or local gun shop in your area. Please have your chosen FFL send a copy of their license, purchaser’s name and order number to ffl@aegiscerakote.com. As the purchaser, it is your responsibility to arrange your transfer with your dealer and verify that your chosen dealer will transfer the firearm to you.

Don’t forget to purchase a fire control group. Aegis Cerakote & Gunworks AR-10 Full Auto Fire Control Group FCG Parts Kit w/ AR-10 Auto Sear to get the most out of your new AR-10 or try an AR-10 3 Round Burst Kit.