Receiver PartsAero PrecisionSold by Brownells

Aero Precision

Ar-15 Tacoma Heritage Stripper Lower Receiver - Tacoma Heritage Stripped Lower For Ar-15 Black

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

Aero Precision

2000's Aero Precision logo

Small Pin,

Semi-auto AR-15 lower receiver

Precision Machined

From 7075 T6 aluminum forging

Stamped "Cal

Multi" for versatile build compatibility

Accepts Standard

AR-15 magazines and components

$119.99
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SKU: 430103222

Overview

This stripped lower receiver is intended as the starting point for an AR-15 build, offering a semi-auto, small-pin foundation for a wide range of compatible chamberings. It is precision machined from a 7075 T6 aluminum forging and marked “Cal Multi,” giving builders flexibility while keeping the receiver within standard AR-15 dimensions. Final-cut holes, inletting, and pin locations are designed to accept standard AR-15 magazines and components. The retro Aero Precision logo adds a throwback look for those who want a functional build part with a bit of heritage styling.

Why Hunters Choose the Aero Precision

Precision-machined From

7075 T6 aluminum forging for

Stamped Cal

Multi for flexible AR-15 builds

Accepts Standard

AR-15 magazines and components

Holes, Inletting,

Pin locations are cut to

Small Pin,

Semi-auto lower receiver configuration

Key Features

  • Aero Precision stripped lower receiver with 2000's Aero Precision logo
  • Small pin, semi-auto AR-15 lower receiver
  • Precision machined from 7075 T6 aluminum forging
  • Stamped "Cal Multi" for versatile build compatibility
  • Accepts standard AR-15 magazines and components
  • Clearly stamped safe/fire switch position indicators

Best Used For

  • Builders wanting a stripped AR-15 lower for a custom rifle or carbine project.
  • Shooters planning a multi-caliber AR-15 build using standard receiver-compatible chamberings.
  • Users who prefer a small-pin, semi-auto lower with clearly marked safe/fire positions.
  • Collectors or enthusiasts interested in Aero Precision’s throwback 2000s logo styling.
  • Anyone assembling a foundation for standard AR-15 magazines and components.

Specifications

ColorBlack
CompatibilityStandard AR-15 receiver
Component CompatibilityStandard AR-15 components
DimensionsFinal dimensions
Logo2000's Aero Precision Logo
MachiningPrecision machined
Magazine CompatibilityStandard AR-15 magazines
MarkingCal Multi
Material7075 T6 aluminum forging
PlatformAR-15
Receiver TypeSmall pin, semi-auto lower receiver
Safetyfire IndicatorsClearly stamped safe/fire switch position indicators
Supported Chamberings5.56/.223, 6.5mm, 6.8mm, 300 AAC Blackout, 9mm Luger, or other chamberings that fit the standard AR-15 receiver
TypeStripped lower receiver

Pros

  • Precision-machined from 7075 T6 aluminum forging for a durable stripped lower receiver.
  • Stamped Cal Multi for flexible AR-15 builds across several listed chamberings.
  • Accepts standard AR-15 magazines and components.
  • Holes, inletting, and pin locations are cut to final dimensions.
  • Small pin, semi-auto lower receiver configuration.
  • Clearly stamped safe/fire switch position indicators aid quick identification.

Considerations & Trade-offs

  • This is a stripped lower receiver, so it’s a foundation piece rather than a complete lower; additional AR-15 components are required to finish the build.
  • Marked "Cal Multi," but chambering still depends on the upper and other build components you choose.
  • Compatibility is limited to standard AR-15 magazines and components, so it is not a universal receiver for non-AR-15 setups.
  • The 2000's Aero Precision logo is a cosmetic throwback feature, which may matter more to collectors and builders than to users focused purely on function.

Suggested Comparisons

  • AR-15 stripped lower receivers
  • AR-15 lower parts kits
  • AR-15 complete lower receivers
  • AR-15 receiver sets

Suggested Accessories

  • AR-15 upper receiver
  • Lower parts kit
  • Buffer tube assembly
  • Standard AR-15 magazines

Frequently Asked Questions

What type of AR build is this lower receiver intended for?

It is a stripped, small pin, semi-auto AR-15 lower receiver that can serve as the foundation for standard AR-15 builds.

What chamberings does the product data say it can support?

The description lists 5.56/.223, 6.5mm, 6.8mm, 300 AAC Blackout, 9mm Luger, and other chamberings that fit the standard AR-15 receiver.

Does this lower come complete or stripped?

It is described as a stripped lower receiver, so it does not include the full set of lower parts.

What material is the receiver made from?

The product data says it is precision machined from a durable 7075 T6 aluminum forging.

Are the magazine and component interfaces standard AR-15?

Yes. The description states that the holes, inletting, and pin locations are cut to final dimensions and accept standard AR-15 magazines and components.