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Aero Precision

AERO PRECISION M5

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

Forged M5

AR-10 lower receiver platform

Machined From

7075-T6 aluminum

Integrated Trigger

Guard included

Upper Tension

Screw for precise fit

Threaded Pins

Eliminate roll pins

$4999.99
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SKU: 690451

Overview

Built around a forged large-frame AR platform, this lower is aimed at hunters and shooters who want a solid foundation for a 6.5 Creedmoor setup or other compatible multi-caliber builds. Its upgraded design includes an integrated trigger guard, an upper tension screw, and threaded pins to help achieve a precise fit with standard AR-10 components. The 7075-T6 aluminum construction and anodized black finish give it a straightforward, purpose-built look without unnecessary extras. For those assembling a serious field or range rifle, it offers a practical starting point with room to configure the upper end of the system to the task at hand.

Why Hunters Choose the Aero Precision

Forged 7075-t6

Aluminum construction for the M5

Integrated Trigger

Guard simplifies the lower receiver

Upper Tension

Screw helps achieve a precise

Threaded Pins

Eliminate roll pins for easier

Cal Multi

Marking supports multi-caliber build flexibility

Key Features

  • Forged M5 AR-10 lower receiver platform
  • Machined from 7075-T6 aluminum
  • Integrated trigger guard included
  • Upper tension screw for precise fit
  • Threaded pins eliminate roll pins
  • "Cal Multi" marked for multi-caliber building

Best Used For

  • Large-frame AR builders wanting a forged M5 lower with Cal Multi markings for flexible setups.
  • Hunters planning a 6.5 Creedmoor build around a 26-inch barrel configuration.
  • Users who prefer an integrated trigger guard and threaded pins over roll-pin installation.
  • Serious shooters seeking a precise-fit AR-10 platform using standard large-frame components.

Specifications

Barrel Length26 inch
Blade Finishanodized black
Caliber6.5 Creedmoor
Integrated Trigger GuardYes
Lower TypeForged
MarkingsCal Multi
MaterialMachined from 7075-T6 forged aluminum
PlatformM5 (AR-10)
Receiver TypeLower
Threaded PinsYes
Upper Tension ScrewYes

Pros

  • Forged 7075-T6 aluminum construction for the M5 AR-10 platform
  • Integrated trigger guard simplifies the lower receiver design
  • Upper tension screw helps achieve a precise fit with compatible components
  • Threaded pins eliminate roll pins for easier assembly
  • Cal Multi marking supports multi-caliber build flexibility
  • Anodized black finish provides a clean, finished appearance

Considerations & Trade-offs

  • The M5 lower is built for standard large-frame AR components, so compatibility depends on using the correct AR-10 pattern parts.
  • "Cal Multi" markings support multi-caliber building, but the product data does not specify a complete caliber setup or included parts.
  • The description highlights fit-focused features such as an upper tension screw and threaded pins, which may be more relevant to builders than to buyers seeking a ready-to-use complete rifle.
  • Only the lower’s material and finish are specified here; other assembly details are not provided in the product data.

Suggested Comparisons

  • Large-frame AR-10 lower receivers
  • AR-10 rifle builds
  • 6.5 Creedmoor rifle platforms
  • Forged aluminum receiver sets

Suggested Accessories

  • AR-10 magazine
  • Optic mount
  • Cleaning kit
  • Sling

Frequently Asked Questions

What platform is the Aero Precision M5 built on?

It is an M5 (AR-10) platform lower.

What material is the lower made from?

It is machined from 7075-T6 forged aluminum.

Does this lower support multi-caliber builds?

Yes. It is marked "Cal Multi," which allows multi-caliber building.

What features are included to help with fit and assembly?

It includes an integrated trigger guard, an upper tension screw, and threaded pins to eliminate roll pins.

What finish does it have?

It has an anodized black finish.