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Aero Precision
Overview
The Aero Precision M16A4 Clone Lower Receiver is a stripped lower designed for the AR-15 platform, specifically accommodating the 5.56 NATO caliber. Constructed from durable polymer with a hardcoat anodized finish, this lower receiver includes a standard .154 trigger pin hole, making it compatible with a wide range of aftermarket components. This lower is frequently used in builds that feature a mid-length gas system, aligning with the specifications of many military-style configurations.
Specifications
Aero Precision M16A4 Clone Lower Receiver
October 2026 on GunPartPicker
Aero Precision M16A4 Clone Lower Receiver ranked #251 of the 588 lower receivers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #250 of the 1,217 lower receivers builders have added. Builds with this lower receiver are mostly chambered in 5.56 NATO (82%, then .223 Wylde 12%), split between mid-length (58%) and rifle-length (42%) gas systems, and nearly all AR-15.
It was out of stock everywhere we track every time we checked in October 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $99.99 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Geissele Automatics Super Semi-Automatic Enhanced SSA-E Two Stage AR-15 Trigger .154"
Bravo Company Manufacturing 16" 5.56 NATO 1:7 Enhanced Light Weight Barreled AR-15 Upper - 15" M-LOK MCMR Rail
Bravo Company Mfg Mod 1 Pistol Grip for AR-15 Rifle, Black - GFGMOD1BLK
B5 Systems Trigger Guard ATG-001-01
BCM Ambidextrous MK2 Medium Latch Charging Handle, Black - Reliable, Smooth Operation - GFH-MK2-MED-AMBI
Rise Armament AR-15 Magazine Release Button - Rise Red
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.
Builds Featuring This Part
See all builds →Builds in the community that include the Aero Precision M16a4 Clone Lower Receiver
| Build | Parts | Total |
|---|---|---|
 | 24 | $1680.88 |
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