Receiver PartsAero PrecisionSold by Brownells

Aero Precision

M4e1 Lower Parts Kits W/ Moe Sl Grip, No Fcg Parts - M4e1 Lower Parts Kit W/Moe Sl Grip Minus Fcg For Ar-15 Fde

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

Includes Components

Needed for an Aero Precision

M4e1-specific Lower

Magpul MOE SL grip

Minus Fcg

Offering leaves fire control group

Available Moe

MOE SL grip options in

Does Not

Include a trigger guard; it

$54.99
View on Brownells

You'll be taken to Brownells to complete your purchase.

Hunter's Outpost earns a commission from affiliate links at no extra cost to you.

SKU: 100054398

Overview

Built for assembling an Aero Precision M4E1 Lower Receiver or a similar mil-spec lower receiver, this lower parts kit provides the components needed for a clean, purpose-driven build. It includes a Magpul MOE SL grip in FDE and is offered in a minus FCG configuration, making it a practical choice for builders who plan to select their own trigger setup. Because the M4E1 lower has a built-in trigger guard, this kit is specific to that receiver design and does not include a separate guard. For hunters and shooters putting together a reliable lower with a streamlined parts selection, it keeps the focus on compatibility and build flexibility.

Why Hunters Choose the Aero Precision

Includes Components

Needed for an Aero Precision

Magpul Moe

SL grip in FDE for

Minus Fcg

Configuration lets you choose an

M4e1-specific Kit

Does not include a trigger

Offered Aero

Black and FDE grip options

Key Features

  • Includes components needed for an Aero Precision M4E1 Lower Receiver or similar mil-spec lower receiver.
  • M4E1-specific lower parts kit with Magpul MOE SL grip.
  • MINUS FCG offering leaves fire control group selection to the builder.
  • Available with MOE SL grip options in Black or FDE.
  • Does not include a trigger guard; it is built into the M4E1 Lower Receiver.
  • Made by Aero Precision.

Best Used For

  • Builders assembling an Aero Precision M4E1 lower receiver with a Magpul MOE SL grip.
  • Users completing a similar mil-spec lower receiver and wanting a minus-FCG parts kit.
  • Shooters planning an upgraded trigger and only needing the remaining lower parts components.
  • AR-15 builders who prefer an FDE grip option for a coordinated lower assembly.

Specifications

Color OptionsBlack or FDE
CompatibilityAero Precision M4E1 Lower Receiver or similar mil-spec lower receiver
Fire Control GroupNot included
GripMagpul MOE SL Grip
Grip ColorFDE
Included ComponentsComponents needed to assemble an Aero Precision M4E1 Lower Receiver or similar mil-spec lower receiver
Trigger GuardNot included

Pros

  • Includes components needed for an Aero Precision M4E1 Lower Receiver or similar mil-spec lower receiver.
  • Features a Magpul MOE SL grip in FDE for a coordinated lower build.
  • Minus FCG configuration lets you choose an upgraded trigger separately.
  • M4E1-specific kit does not include a trigger guard because it is built into the receiver.
  • Offered by Aero Precision with Black and FDE grip options available.

Considerations & Trade-offs

  • This kit is the MINUS FCG version, so it does not include fire control group parts; that’s useful if you already have a trigger or plan to choose an upgraded one separately.
  • It is specific to the M4E1 lower receiver and similar mil-spec lower receivers, so fitment should be checked against the receiver you’re building.
  • The M4E1-specific kit does not include a trigger guard because it is built into the M4E1 lower receiver, which may matter if you’re comparing it to a more complete standard lower parts kit.
  • The included Magpul MOE SL grip is offered in FDE here, so color selection is limited to the listed option rather than a broader finish range.

Suggested Comparisons

  • AR-15 lower parts kit
  • Lower receiver assembly parts kit
  • Fire control group upgrade kit

Suggested Accessories

  • Lower receiver assembly parts
  • Trigger guard not included
  • Upgrade trigger
  • AR-15 lower receiver components

Frequently Asked Questions

What is included in this M4E1 Lower Parts Kit?

The kit includes the components needed to assemble an Aero Precision M4E1 Lower Receiver or a similar mil-spec lower receiver. The source also notes that this M4E1-specific kit includes a Magpul MOE SL grip and does not include a trigger guard because it is built into the M4E1 Lower Receiver.

Does this kit include fire control group parts?

No. This is a MINUS FCG offering, so it does not include the fire control group parts. The source says Aero Precision also offers versions with a mil-spec Fire Control Group if that is preferred.

Is this lower parts kit intended only for M4E1 lowers?

It is designed for an Aero Precision M4E1 Lower Receiver, but the source says it can also be used with a similar mil-spec lower receiver.

What grip comes with this kit?

It features a Magpul MOE SL grip. The source lists grip options in Black or FDE.

Does the kit include a trigger guard?

No. The source states that M4E1-specific lower parts kits do not include a trigger guard because it is built into the M4E1 Lower Receiver.