Aero Precision M4E1 Complete Lower OD Green 5.56 No Stock
All Aero Precision lower receivers
Click to see full view
Plan where it ships
Firearms ship to a dealer (FFL), not your door. Pick one now to see your full cost.
Aero Precision
Overview
The Aero Precision M4E1 Complete Lower in OD Green is a fully assembled lower receiver designed for the AR-15 platform, making it ready for your next build. Constructed from durable 7075-T6 aluminum and featuring a hardcoat anodized finish, this lower receiver is both robust and visually distinctive. With a trigger pin diameter of .154, it accommodates a wide range of aftermarket triggers, allowing builders flexibility in customization. This lower commonly appears in tactical and precision builds, where both functionality and aesthetics are key considerations.
Specifications
Aero Precision M4E1 Complete Lower OD Green 5.56 No Stock
Build history on GunPartPicker
Builders have been adding the Aero Precision M4E1 Complete Lower OD Green 5.56 No Stock to their builds on GunPartPicker since February 2026. All time, it ranks #273 of the 1,050 lower receivers builders have added.
It was out of stock everywhere we track for all of September 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $299.99 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which lower receiver to pick?
We ranked every lower receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Lower Receiver Trends →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the builds that include this one
B5 Systems SOPMOD Enhanced Stock, Multi-Camo Black - SOP-1422
EOTECH 3x30.5mm X 21.6mm Holographic Hybrid Green Dot Sight - HHSGRN
Blackout Defense Stryker Ambi Gas-Deflecting Charging Handle Right-Hand Deflection Compact Lever Black Black CHG15RIGHTCMTBLK
Wilson Combat Tr-Ttu-M2 Tactical Trigger Unit
ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Pistol 7in Barrel Custom 7in Top Cut Hybrid M-LOK Handguard Complete Upper Receiver w/BCG And
Magpul AFG-2 Angled Fore Grip - Olive Drab Green
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
No reviews yet. Be the first to review this product!