Aero Precision M4E1-T Threaded 5.56 NATO Government Profile AR-15 Barreled Upper - Carbine - 11.4" MOD 4 - 12.5" - Kodiak Brown Anodized
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Aero Precision
Overview
The Aero Precision M4E1-T Threaded 5.56 NATO Government Profile AR-15 Barreled Upper is a complete assembly designed for AR-15 platforms, featuring a 12.5-inch barrel with a carbine gas system. This upper receiver offers a compact option ideal for maneuverability while still delivering reliable performance in terms of accuracy and cycling. Builders commonly use this upper in short-barreled rifle configurations or other compact setups where reliability and ease of handling are prioritized.
Specifications
Aero Precision M4E1-T Threaded 5.56 NATO Government Profile AR-15 Barreled Upper - Carbine - 11.4" MOD 4 - 12.5" - Kodiak Brown Anodized
Build history on GunPartPicker
Builders on GunPartPicker first added the Aero Precision M4E1-T Threaded 5.56 NATO Government Profile AR-15 Barreled Upper - Carbine - 11.4" MOD 4 - 12.5" - Kodiak Brown Anodized to a build in March 2026.
It was out of stock everywhere we track for all of August 2026, and today the one retailer we track is out of stock. Listed prices start at $624.99 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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