AeroPrecision197553581
Aero Precision M4E1 Lower Parts Kit W/Moe Sl Grip Minus Fcg For Ar-15 Fde$57.06
Availability: In Stock
Current Stock: Out of stock
Building an AR-15 on your own terms? The Aero Precision M4E1 Lower Parts Kit with Magpul MOE Grip in FDE gives you everything you need to finish a lower receiver—except the trigger group, which means you're free to drop in the trigger of your choice. This is the smart move for builders who want to upgrade their fire control from day one or already have a premium trigger waiting in the wings. The kit includes all the springs, pins, detents, and controls needed for a complete, functional lower, paired with Magpul's proven MOE grip for a comfortable, durable hold.
Aero Precision engineered this kit specifically for their M4E1 lower receivers (and other mil-spec lowers), so you get parts that fit tight and function reliably out of the box. The FDE finish matches modern tactical aesthetic and coordinates with many popular handguards and furniture. Because the M4E1 lower comes with a built-in trigger guard, this kit doesn't duplicate that part—it's one less thing to hunt down and a cleaner assembly.
Whether you're a first-time builder or a seasoned gunsmith, a no-FCG lower parts kit removes one barrier: you choose your trigger, not the kit. Pair this with your preferred fire control group and you've got a lower tailored to your shooting style and budget.
| Brand | Aero Precision |
| Kit Type | Lower Parts Kit (LPK) |
| Compatibility | Aero Precision M4E1 lower, mil-spec AR-15 lowers |
| Grip | Magpul MOE, FDE |
| Fire Control Group | Not included |
| Finish | FDE (Flat Dark Earth) |
This kit is designed for Aero Precision M4E1 lowers and other mil-spec AR-15 lower receivers. Compatibility is best confirmed by checking your lower's specifications, but mil-spec parts are generally interchangeable across standard AR-15 platforms.
The fire control group (trigger, hammer, and associated parts) is not included. This gives you the freedom to install a trigger of your choice—whether that's a basic mil-spec unit or a premium match-grade option. The trigger guard is also excluded because it's already built into the M4E1 lower receiver.
The kit includes takedown pin, pivot pin, detents and springs for both, bolt catch assembly with spring and roll pin, magazine catch body and button with spring, buffer retainer with spring, safety selector with spring and detent, and a 4-40 set screw for the threaded takedown pin detent hole. Everything needed to assemble a lower except the fire control group.
This approach lets builders install an upgraded trigger right from the start, avoiding the need to swap parts later. If you already own a quality fire control group, you save money. It's ideal for anyone who knows exactly what trigger they want in their rifle.
SKU: 197553541 • Weight: 0.35oz
Availability: In Stock
Current Stock: Out of stock
Building an AR-15 on your own terms? The Aero Precision M4E1 Lower Parts Kit with Magpul MOE Grip in FDE gives you everything you need to finish a lower receiver—except the trigger group, which means you're free to drop in the trigger of your choice. This is the smart move for builders who want to upgrade their fire control from day one or already have a premium trigger waiting in the wings. The kit includes all the springs, pins, detents, and controls needed for a complete, functional lower, paired with Magpul's proven MOE grip for a comfortable, durable hold.
Aero Precision engineered this kit specifically for their M4E1 lower receivers (and other mil-spec lowers), so you get parts that fit tight and function reliably out of the box. The FDE finish matches modern tactical aesthetic and coordinates with many popular handguards and furniture. Because the M4E1 lower comes with a built-in trigger guard, this kit doesn't duplicate that part—it's one less thing to hunt down and a cleaner assembly.
Whether you're a first-time builder or a seasoned gunsmith, a no-FCG lower parts kit removes one barrier: you choose your trigger, not the kit. Pair this with your preferred fire control group and you've got a lower tailored to your shooting style and budget.
| Brand | Aero Precision |
| Kit Type | Lower Parts Kit (LPK) |
| Compatibility | Aero Precision M4E1 lower, mil-spec AR-15 lowers |
| Grip | Magpul MOE, FDE |
| Fire Control Group | Not included |
| Finish | FDE (Flat Dark Earth) |
This kit is designed for Aero Precision M4E1 lowers and other mil-spec AR-15 lower receivers. Compatibility is best confirmed by checking your lower's specifications, but mil-spec parts are generally interchangeable across standard AR-15 platforms.
The fire control group (trigger, hammer, and associated parts) is not included. This gives you the freedom to install a trigger of your choice—whether that's a basic mil-spec unit or a premium match-grade option. The trigger guard is also excluded because it's already built into the M4E1 lower receiver.
The kit includes takedown pin, pivot pin, detents and springs for both, bolt catch assembly with spring and roll pin, magazine catch body and button with spring, buffer retainer with spring, safety selector with spring and detent, and a 4-40 set screw for the threaded takedown pin detent hole. Everything needed to assemble a lower except the fire control group.
This approach lets builders install an upgraded trigger right from the start, avoiding the need to swap parts later. If you already own a quality fire control group, you save money. It's ideal for anyone who knows exactly what trigger they want in their rifle.
SKU: 197553541 • Weight: 0.35oz