Aero Precision M4E1 Enhanced Complete Upper, 14.5\" 5.56 Mid-Length Barrel with Pinned Epsilon 556SL, and 12\" Enhanced M-LOK Handguard - Anodized Black - APAR640232M68

Name: Aero Precision M4E1 Enhanced Complete Upper, 14.5\" 5.56 Mid-Length Barrel with Pinned Epsilon 556SL, and 12\" Enhanced M-LOK Handguard - Anodized Black - APAR640232M68
Brand: Aero Precision
SKU: APAR640232M68
Availability: OutOfStock

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$Aero Precision M4E1 Enhanced Complete Upper, 14.5\" 5.56 Mid-Length Barrel with Pinned Epsilon 556SL, and 12\" Enhanced M-LOK Handguard - Anodized Black - APAR640232M68 - Upper Receiver for AR-15 - view 1$

$Aero Precision M4E1 Enhanced Complete Upper, 14.5\" 5.56 Mid-Length Barrel with Pinned Epsilon 556SL, and 12\" Enhanced M-LOK Handguard - Anodized Black - APAR640232M68 - Upper Receiver for AR-15$

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Aero Precision

Overview

The Aero Precision M4E1 Enhanced Complete Upper is designed for builders looking for a reliable and high-performance component in their AR-15 builds. Featuring a 14.5-inch mid-length barrel chambered in 5.56 NATO, this upper offers a balanced combination of maneuverability and accuracy, while the M4E1 receiver enhances compatibility with various parts and accessories. The anodized black finish provides a sleek look while ensuring durability, making it suitable for a range of tactical or sport shooting applications.

Specifications

MPNAPAR640232M68

Receiver TypeM4E1

Caliber5.56 NATO

MaterialBillet Aluminum

AssemblyComplete

Gas System LengthMid-Length

PlatformAR-15

ColorBlack

Barrel Length14.5

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Aero Precision M4E1 Enhanced Complete Upper, 14.5\" 5.56 Mid-Length Barrel with Pinned Epsilon 556SL, and 12\" Enhanced M-LOK Handguard - Anodized Black - APAR640232M68

Available Merchants(2)

Prices checked Oct 10, 2026

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BattleHawk Armory

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$467

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Optics Planet

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$655

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Price and stock

The Aero Precision M4E1 Enhanced Complete Upper, 14.5\" 5.56 Mid-Length Barrel with Pinned Epsilon 556SL, and 12\" Enhanced M-LOK Handguard - Anodized Black - APAR640232M68 was out of stock everywhere we track for all of September 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $467.49 at BattleHawk Armory for when it comes back.

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Prices checked Oct 10, 2026 · refreshed daily across 37 retailers