Aero Precision 16" Upper, Mid-Len Barrel, 12" M-LOK Atlas S-One Hg -Black
Click to see full view
Aero Precision
Overview
The Aero Precision 16" Upper features a complete assembly designed for the AR-15 platform, chambered in 5.56 NATO. With a mid-length gas system and a 1:7 twist rate, this upper is optimized for reliability and accuracy, providing smooth cycling and effective stabilization of a wide range of bullet weights. Builders typically incorporate this upper into mid-length gas system builds, making it a solid choice for versatile shooting applications.
Specifications
Aero Precision 16" Upper, Mid-Len Barrel, 12" M-LOK Atlas S-One Hg -Black
Build history on GunPartPicker
Builders on GunPartPicker first added the Aero Precision 16" Upper, Mid-Len Barrel, 12" M-LOK Atlas S-One Hg -Black to a build in May 2026.
It was out of stock everywhere we track for all of August 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $489.99 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
Not sure which upper receiver to pick?
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the 4 builds that include this one
Aero Precision M4E1 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Diamondback Firearms 5.56 AR-15 Bolt Carrier Group - Nitride
Vortex Optics Spitfire AR Prism Scope 1x - DRT MOA Reticle
Mission First Tactical Engage Featureless AR-15 Grip - Black
Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK
No reviews yet. Be the first to review this product!