M4E1 Threaded Complete Upper 14.5" 5.56 Mid-Length Barrel w/ Pinned Epsilon 556SL 12" M-LOK ATLAS S-ONE HG - Anodized Black
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Aero Precision
Overview
The Aero Precision M4E1 Threaded Complete Upper features a 14.5" mid-length barrel chambered in 5.56 NATO, designed to optimize reliability and performance in your AR-15 platform. The complete assembly includes a pinned Epsilon 556SL muzzle device, which aids in recoil management while maintaining a sleek profile. This upper receiver is commonly found in builds focused on versatility and compactness, making it suitable for various applications from tactical use to competitive shooting.
Specifications
M4E1 Threaded Complete Upper 14.5" 5.56 Mid-Length Barrel w/ Pinned Epsilon 556SL 12" M-LOK ATLAS S-ONE HG - Anodized Black
Available Merchants(1)
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Price and stock
Today the one retailer we track is out of stock. Listed prices start at $654.99 at AR15 Discounts for when it comes back.
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