M4E1 Complete Upper, 18" 6mm ARC Rifle-Length Heavy Barrel, 15" Enhanced M-LOK Handguard - Anodized Black
All Aero Precision upper receivers
Aero Precision
Overview
The Aero Precision M4E1 Complete Upper, 18" 6mm ARC Rifle-Length Heavy Barrel, 15" Enhanced M-LOK Handguard - Anodized Black is a upper receiver. Compare prices from multiple merchants and find the best deal.
Specifications
M4E1 Complete Upper, 18" 6mm ARC Rifle-Length Heavy Barrel, 15" Enhanced M-LOK Handguard - Anodized Black
Available Merchants
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September 2026 on GunPartPicker
Aero Precision M4E1 Complete Upper, 18" 6mm ARC Rifle-Length Heavy Barrel, 15" Enhanced M-LOK Handguard - Anodized Black ranked #267 of the 615 upper receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since May 2026. All time, it ranks #477 of the 1,683 upper receivers builders have added.
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Frequently Built With
The part most often added in each category by the builds that include this one
FailZero 6mm ARC Bolt Carrier Group Steel
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Fortis SHIFT Vertical Grip - M-LOK
Vortex Spitfire HD Gen II 5x Prism Scope - AR-BDC4 Reticle
OTTER CREEK SUPPRESSOR INFINITY 556K
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