
Availability: In Stock
Current Stock: Out of stock
The Aero Precision M4E1 Lower Parts Kit with MOE Grip is a complete LPK purpose-built for shooters finishing an Aero M4E1 lower receiver. If you're assembling an AR-15 on an M4E1 platform, this kit bundles all the small parts and springs you need—minus the trigger guard, which is already integrated into Aero's M4E1 design. It ships with a Magpul MOE pistol grip in FDE, so you're getting matched furniture without hunting for aftermarket replacements. That alone saves time and keeps your build cohesive.
AR builders who've used stripped lowers know the routine: most end up swapping the stock grip anyway. Aero solved that by pairing a proven Magpul MOE grip with a complete, logically organized parts kit. The MOE grip is a field-tested choice among competitive shooters, hunters, and tactical users—it's designed for fast manipulation and works equally well with or without rail covers. In FDE, it coordinates with modern furniture trends and pairs naturally with many handguard and stock options in the same finish.
Everything you need to complete fire-control assembly and receiver function is included: takedown and pivot pins with detents and springs, bolt catch assembly, magazine catch, safety selector, trigger and hammer with their springs, disconnector, and pins. Just add your M4E1 lower receiver and upper assembly, and you're ready to build. This is straightforward, no-surprise inventory—Aero and Magpul parts designed to work together from the start.
| Brand | Aero Precision |
| Kit Type | Lower Parts Kit (LPK) |
| Platform | AR-15 / M4E1 Lower Receiver |
| Grip | Magpul MOE Pistol Grip, FDE |
| Includes | Takedown pins, pivot pins, detents, springs, bolt catch assembly, magazine catch, safety selector, trigger, hammer, disconnector, fire-control pins and hardware |
| Trigger Guard | Not included (integrated into M4E1 lower) |
This kit is designed specifically for Aero Precision's M4E1 lower receiver. The M4E1 has an integrated trigger guard, so this kit does not include a separate guard. If you have a standard milspec lower or a different manufacturer's lower, you'll need a standard lower parts kit instead.
You get a complete inventory for assembly: Magpul MOE grip in FDE, takedown and pivot pin assemblies with springs and detents, bolt catch with roll pin and spring, magazine catch body button and spring, safety selector with spring and detent, trigger and hammer with springs, disconnector with spring, fire-control pins, and a 4-40 set screw for the threaded takedown pin detent hole.
You'll need an Aero Precision M4E1 lower receiver, an upper receiver assembly, and a barrel. This kit supplies all the small parts and springs for the lower receiver; everything else comes from your choice of upper components.
The Magpul MOE grip is ergonomic, less bulky than traditional A2 grips, and favored by shooters who want better control for faster target transitions and manipulation. It's a common upgrade, so buying it pre-assembled with the kit saves you the step of replacing it later.

SKU: 194195658 • Weight: 0.53oz





Availability: In Stock
Current Stock: Out of stock
The Aero Precision M4E1 Lower Parts Kit with MOE Grip is a complete LPK purpose-built for shooters finishing an Aero M4E1 lower receiver. If you're assembling an AR-15 on an M4E1 platform, this kit bundles all the small parts and springs you need—minus the trigger guard, which is already integrated into Aero's M4E1 design. It ships with a Magpul MOE pistol grip in FDE, so you're getting matched furniture without hunting for aftermarket replacements. That alone saves time and keeps your build cohesive.
AR builders who've used stripped lowers know the routine: most end up swapping the stock grip anyway. Aero solved that by pairing a proven Magpul MOE grip with a complete, logically organized parts kit. The MOE grip is a field-tested choice among competitive shooters, hunters, and tactical users—it's designed for fast manipulation and works equally well with or without rail covers. In FDE, it coordinates with modern furniture trends and pairs naturally with many handguard and stock options in the same finish.
Everything you need to complete fire-control assembly and receiver function is included: takedown and pivot pins with detents and springs, bolt catch assembly, magazine catch, safety selector, trigger and hammer with their springs, disconnector, and pins. Just add your M4E1 lower receiver and upper assembly, and you're ready to build. This is straightforward, no-surprise inventory—Aero and Magpul parts designed to work together from the start.
| Brand | Aero Precision |
| Kit Type | Lower Parts Kit (LPK) |
| Platform | AR-15 / M4E1 Lower Receiver |
| Grip | Magpul MOE Pistol Grip, FDE |
| Includes | Takedown pins, pivot pins, detents, springs, bolt catch assembly, magazine catch, safety selector, trigger, hammer, disconnector, fire-control pins and hardware |
| Trigger Guard | Not included (integrated into M4E1 lower) |
This kit is designed specifically for Aero Precision's M4E1 lower receiver. The M4E1 has an integrated trigger guard, so this kit does not include a separate guard. If you have a standard milspec lower or a different manufacturer's lower, you'll need a standard lower parts kit instead.
You get a complete inventory for assembly: Magpul MOE grip in FDE, takedown and pivot pin assemblies with springs and detents, bolt catch with roll pin and spring, magazine catch body button and spring, safety selector with spring and detent, trigger and hammer with springs, disconnector with spring, fire-control pins, and a 4-40 set screw for the threaded takedown pin detent hole.
You'll need an Aero Precision M4E1 lower receiver, an upper receiver assembly, and a barrel. This kit supplies all the small parts and springs for the lower receiver; everything else comes from your choice of upper components.
The Magpul MOE grip is ergonomic, less bulky than traditional A2 grips, and favored by shooters who want better control for faster target transitions and manipulation. It's a common upgrade, so buying it pre-assembled with the kit saves you the step of replacing it later.
SKU: 194195658 • Weight: 0.53oz
