Aero Precision M4E1 Enhanced Gas Piston Complete Upper with 18\" .223 Wylde Rifle Length Barrel & 15\" Enhanced M-LOK Handguard - Anodized Black - APAR100218M76

Name: Aero Precision M4E1 Enhanced Gas Piston Complete Upper with 18\" .223 Wylde Rifle Length Barrel & 15\" Enhanced M-LOK Handguard - Anodized Black - APAR100218M76
Brand: Aero Precision
SKU: APAR100218M76
Price: 979 USD
Availability: OutOfStock

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$Aero Precision M4E1 Enhanced Gas Piston Complete Upper with 18\" .223 Wylde Rifle Length Barrel & 15\" Enhanced M-LOK Handguard - Anodized Black - APAR100218M76 - Upper Receiver for AR-15 - view 1$

$Aero Precision M4E1 Enhanced Gas Piston Complete Upper with 18\" .223 Wylde Rifle Length Barrel & 15\" Enhanced M-LOK Handguard - Anodized Black - APAR100218M76 - Upper Receiver for AR-15 - view 2$

$Aero Precision M4E1 Enhanced Gas Piston Complete Upper with 18\" .223 Wylde Rifle Length Barrel & 15\" Enhanced M-LOK Handguard - Anodized Black - APAR100218M76 - Upper Receiver for AR-15$

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Aero Precision

Overview

The Aero Precision M4E1 Enhanced Gas Piston Complete Upper features a mid-length gas system designed for smooth cycling and reduced recoil, making it an excellent choice for builders looking to enhance performance in their AR-10 platform. This assembly is complete, meaning it comes ready to install, and it is chambered in 5.56 NATO, providing versatility for various shooting applications. This upper receiver is commonly found in precision-oriented builds where reliability and accuracy are prioritized.

Specifications

MPNAPAR100218M76

Caliber5.56 NATO

Gas System LengthMid-Length

AssemblyComplete

PlatformAR-10

ColorBlack

Receiver TypeM4E1

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Aero Precision M4E1 Enhanced Gas Piston Complete Upper with 18\" .223 Wylde Rifle Length Barrel & 15\" Enhanced M-LOK Handguard - Anodized Black - APAR100218M76

Available Merchants(1)

Prices checked Oct 6, 2026

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$979

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Price and stock

The Aero Precision M4E1 Enhanced Gas Piston Complete Upper with 18\" .223 Wylde Rifle Length Barrel & 15\" Enhanced M-LOK Handguard - Anodized Black - APAR100218M76 was out of stock everywhere we track for all of September 2026, and today the one retailer we track is out of stock. Listed prices start at $979 at Brownells for when it comes back.

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Prices checked Oct 6, 2026 · refreshed daily across 37 retailers