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Our M5 .308 Stripped Lower Receiver helps you build a big-bore AR from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface.

Don’t forget to buy an Aero Precision M5 (.308) Lower Parts Kit. Our LPK is specifically designed to work with the M5 Lower Receiver and includes custom takedown and pivot pins as well as an extended magazine catch button.


  1. Works with standard AR 308 components and magazines
  2. 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.
  3. Rear takedown pin detent hole is threaded for a 4-40 set screw
  4. Bolt catch is threaded for a screw pin (no roll pin needed)
  5. Integrated trigger guard
  6. Selector markings will work with 45, 60 or 90 degree safety selectors
  7. Accepts Battle Arms Development short throw safety selectors, but will work with any standard selector
  8. No gap with aftermarket pistol grips


  • Stripped M5 (.308) Lower Receiver in Anodized Black
  • Nylon tipped tensioning set screw


Weight: 12oz
Markings: Cal Multi
Finish: Black Anodized
Material: Machined from 7075-T6 forged aluminum

**The Aero AR10 LPK’s have the set screw included to hold the takedown detent spring.

Item must ship to an FFL dealer. Must be 21 to purchase. Please have your dealer E-mail or fax a copy of their license, including your name and order number, to us at or fax to 636-547-2618. Please include YOUR dealers’ info in the SHIPPING OR comment section during checkout.







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Aero Precision M5 .308 Stripped Lower Receiver- Anodized Lagoon Blue

Our Price:

  • MSRP$255.00
  • SKULRAPAR308299C
  • UPC840014621903
Aero Precision M5 .308 Stripped Lower Receiver- Anodized Lagoon Blue $235.00

Total in stock: 2

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5004 State Highway 74 Cape Girardeau, MO 63701
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