Aero Precision 5.56 Barreled Upper w/ Pinned FSB & A2 Handguard - 20"
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Aero Precision
Overview
The Aero Precision 5.56 Barreled Upper is a complete assembly designed for the AR-15 platform, featuring a 20-inch barrel optimized for 5.56 NATO ammunition. This setup includes a pinned front sight base (FSB) and an A2 handguard, which provides a classic look while enhancing stability and accuracy during shooting. This upper is commonly found in builds focused on precision and longer-range shooting.
Specifications
Aero Precision 5.56 Barreled Upper w/ Pinned FSB & A2 Handguard - 20"
Available Merchants(4)
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Stock Alert
Build history on GunPartPicker
Builders on GunPartPicker first added the Aero Precision 5.56 Barreled Upper w/ Pinned FSB & A2 Handguard - 20" to a build in April 2026.
It was out of stock everywhere we track for all of September 2026, and today none of the 4 retailers we track has it in stock right now. Listed prices start at $499.99 at KY Gun Company for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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