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  - AR15/M4E1
    
    Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure the highest quality with a correct component interface.
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    Mil-spec dimensions and coating ensure the highest quality and correct component interface for your next big-bore AR.
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    The EPC-9 lineup is perfect for your next 9mm or 40S&W AR build.
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    The Aero Precision SOLUS works to provide hunters, competitors, and shooting enthusiasts with a custom shooting experience.
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    The Lahar-30 is built to be a workhorse — providing durability, performance, and flexibility in a single package.
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Complete Uppers

Complete Uppers

Added

Aero Precision M4E1 Complete Upper, 14.5" 5.56 Mid-Length Barrel, EM-12 Gen 2 Handguard - Anodized Black

M4E1 Enhanced 14.5" 5.56 Mid-Length Complete Upper Receiver

Added

Aero Precision M4E1 Complete Upper, 10.5" 5.56 Barrel w/ FSB, EM-7 Gen 2 Handguard - Anodized Black

M4E1 Enhanced 10.5" 5.56 Complete Upper Receiver w/ Pinned FSB

Added

M4E1 Complete Upper, 14.5" 5.56 M4 Carbine Barrel, EM-12 Gen 2

M4E1 Enhanced 14.5" 5.56 M4 Carbine Length Barrel Complete Upper Receiver

Added

Aero Precision M4E1 Complete Upper, 20" 5.56 Rifle Length Barrel, EM-15 Gen 2 Handguard - Anodized Black

M4E1 Enhanced 20" 5.56 Rifle Length Complete Upper Receiver

Added

Aero Precision M4E1 Complete Upper, 16" 5.56 M4 Carbine Barrel, EM-12 HG - Anodized Black

M4E1 Enhanced 16" 5.56 M4 CMV Carbine Barrel Complete Upper Receiver

September 2023 Builder Sets

September Builder Sets

Tropical Splash Sets Available Now!

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Added

Aero Precision M4E1 16" 5.56 EM12 Complete Upper Receiver

M4E1 Enhanced 16" 5.56 Pencil Mid-Length Barrel Complete Upper Receiver

Added

Aero Precision M4E1 Complete Upper, 14.7" 5.56 Mid Pencil Length Barrel, EM-12 Gen 2 Handguard - Anodized Black

M4E1 Enhanced 14.7" 5.56 Mid Pencil Barrel Complete Upper Receiver

Added

Aero Precision M4E1 10.5" 5.56 EM9 Complete Upper Receiver

M4E1 Enhanced 10.5" 5.56 Barrel Complete Upper Receiver

Added

Aero Precision M4E1 16" 5.56 EM12 Complete Upper Receiver

M4E1 Enhanced 16" 5.56 Mid-Length Complete Upper Receiver

Added

Aero Precision M4E1 18" 5.56 EM15 Complete Upper Receiver

M4E1 Enhanced 18" 5.56 Rifle Length Complete Upper Receiver

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