Aero Precision M5 .308 Stripped AR-10 Lower Receiver


SKU: APAR308003C-PARENT Category:


The Perfect Lower Receiver For Your Rifle Caliber AR-10 Build

This Aero Precision M5 .308 Stripped Lower Receiver is the perfect part to build your AR-10 from the ground up. Designed with mil-spec AR-15 components in mind, with high-quality fit and finish, the M5 ensures compatibility with various components for your .308 build.

This lower receiver is perfectly designed to match the Aero Precision M5 .308 Assembled Upper Receiver and DPMS pattern components, including magazines and upper receivers.

Durable Construction & Reliable Design

The Aero Precision M5 .308 Stripped Lower Receiver features tough forged 7075-T6 Aluminum construction and a standard matte black hard-coat anodized Mil 8625 Type 3 Class 2 finish, ensuring extreme resistance from wear and corrosion. Or, choose from various Cerakote colors in Flat Dark Earth, OD Green, and Sniper Grey.

Complete this lower receiver using the Aero Precision M5 Lower Parts Kit for best results. This kit includes custom takedown, pivot pins, and an extended magazine catch button. Available in Black and FDE.


  • Works with standard AR 308 components and magazines
  • Upper Tension Screw – This 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 threaded for a 4-40 set screw
  • Bolt catch pocket threaded for included pin
  • 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


  • Stripped M5 (.308) Lower Receiver
  • Nylon-tipped tensioning set screw
  • Threaded Bolt Catch pin


  • Material: Forged 7075-T6 Aluminum
  • Finish
    • Anodized: Black, OD Green, Kodiak Brown
    • Cerakote: Magpul Flat Dark Earth, OD Green, or Sniper Grey
  • Weight: 12 oz.

Additional information


Anodized Kodiak Brown, Anodized OD Green, Black, Flat Dark Earth, Gray, OD Green

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