Aero Precision M4E1 Assembled GEN2 Upper 10.5 Car Length 9 Handguard
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Aero Precision
Overview
The Aero Precision M4E1 Assembled Gen2 Upper features a complete upper receiver that is tailored for the AR-15 platform, designed specifically with a 10.5-inch barrel length and a carbine gas system. The barrel is coated with Salt Bath Nitride, enhancing its durability and corrosion resistance, while the M4 contour offers a balance of rigidity and weight for optimal performance. This upper is commonly found in builds that utilize a carbine gas system and chamber the versatile 5.56 NATO caliber, making it suitable for a range of applications from tactical to competitive shooting.
Specifications
Aero Precision M4E1 Assembled GEN2 Upper 10.5 Car Length 9 Handguard
Available Merchants(4)
Prices checked
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Build history on GunPartPicker
Builders have been adding the Aero Precision M4E1 Assembled GEN2 Upper 10.5 Car Length 9 Handguard to their builds on GunPartPicker since February 2026. All time, it ranks #465 of the 1,654 upper receivers builders have added.
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 $534.99 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
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