Receiver PartsAero PrecisionSold by Brownells

Aero Precision

Ar 308 M5 Lower Parts Kit No Fcg/ Pistol Grip - M5 Lower Parts Kit W/No Fcg Or Pistol Grip For Ar-308 Black

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Lower Parts

Kit for AR .308 M5

Does Not

Include a fire-control group or

Compatible Aero

Aero Precision M5 .308 AR

Also Works

Takedown and pivot pins extending

Includes Takedown/pivot

Spring and takedown/pivot detent

$47.99
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SKU: 100036672

Overview

Built for finishing an AR .308 lower, this parts kit covers the small components needed to complete a functioning lower while leaving out the fire-control group and pistol grip. It is intended for Aero Precision M5 .308 AR lower receivers and is also compatible with DPMS-pattern lowers, though the takedown and pivot pins will extend farther in that application. Included are the takedown/pivot spring, takedown/pivot detent, and M5 .308 takedown pin. For builders who already have a trigger and grip selected, this is a straightforward way to avoid paying for parts they do not need.

Why Hunters Choose the Aero Precision

Includes Small

Parts needed to complete an

Excludes Fire-control

Group and pistol grip for

Compatible Aero

Aero Precision M5 .308 lower

Also Works

Takedown and pivot pins extending

Made Aero

Precision for AR-308 lower assembly

Key Features

  • Lower parts kit for AR .308 M5 lower receiver builds
  • Does not include a fire-control group or pistol grip
  • Compatible with Aero Precision M5 .308 AR lower receivers
  • Also works on DPMS-pattern lowers, with takedown and pivot pins extending further
  • Includes takedown/pivot spring and takedown/pivot detent
  • Includes M5 .308 takedown pin

Best Used For

  • For Aero Precision M5 .308 lower builds needing the small parts only, without a trigger or grip
  • For DPMS-pattern lower owners who need a compatible parts kit and can accept extended pins
  • For builders planning to choose a separate fire-control group and pistol grip
  • For AR .308 enthusiasts assembling a functioning lower from individual components

Pros

  • Includes the small parts needed to complete an M5 .308 lower receiver build.
  • Excludes the fire-control group and pistol grip for a more tailored parts selection.
  • Compatible with Aero Precision M5 .308 lower receivers.
  • Also works on DPMS-pattern lowers, with takedown and pivot pins extending further.
  • Made by Aero Precision for AR-308 lower assembly use.

Considerations & Trade-offs

  • Does not include a fire-control group or pistol grip, so those components must be selected separately for the build.
  • Designed for M5 .308 lower receivers and DPMS-pattern lowers; on DPMS-pattern lowers, the takedown and pivot pins will stick out further.
  • This is a lower parts kit for the small internal components only, so it is not a complete lower build solution by itself.

Suggested Comparisons

  • AR-308 lower parts kit
  • Fire-control group
  • Pistol grip
  • DPMS-pattern lower parts kit

Suggested Accessories

  • Lower parts kit
  • Fire-control group
  • Pistol grip
  • Detent and spring kit

Frequently Asked Questions

What is included in this M5 Lower Parts Kit?

The kit includes a takedown/pivot spring, takedown/pivot detent, and an M5 .308 takedown pin.

Does this kit include a trigger or fire-control group?

No. The product description says it does not include a fire-control group.

Does this kit come with a pistol grip?

No. This kit is sold without a pistol grip.

Will this kit work on DPMS-pattern lowers?

Yes, the description says it will work on DPMS-pattern lowers, but the takedown and pivot pins will stick out further.

What type of build is this kit intended for?

It is intended for building an Aero Precision M5 .308 AR lower receiver, and it is described as a lower parts kit without a trigger or grip for an AR .308 build.