Aero Precision M4E1 Enhanced 8" 5.56 Pistol Length Complete Upper Assembly - APAR640269M102

Discover the ultimate in compact firepower with the Aero Precision M4E1 Enhanced 8″ 5.56 Pistol Length Complete Upper Assembly. Engineered for tactical enthusiasts and home builders seeking superior maneuverability without sacrificing performance, this upper delivers pinpoint accuracy and reliability in a lightweight, pistol-configured package. Perfect for close-quarters applications or custom AR-15 pistol builds, it combines Aero Precision’s renowned craftsmanship with innovative design to elevate your shooting experience.

Key Features

• Enhanced M4E1 Upper Receiver: Forged from 7075-T6 aluminum with precision machining, featuring integrated handguard threading for seamless assembly and enhanced rigidity, reducing flex and improving shot-to-shot consistency.
• 8″ 5.56 NATO Barrel: Government/SOCOM profile with nitride/Melonite finish for superior corrosion resistance and extended barrel life, ensuring reliable feeding and ejection in demanding conditions.
• Pistol-Length Gas System: Optimized for the short barrel to provide smooth cycling and reduced recoil, making it ideal for suppressed setups or high-mobility scenarios.
• 7.3″ Enhanced Gen 2 M-LOK Handguard: Lightweight aluminum construction with M-LOK slots for easy accessory mounting, quick disconnect sling points, and an ergonomic design that enhances grip and control.
• 1:7 Twist Rate: Stabilizes a wide range of bullet weights, from 55gr to heavier match loads, for versatile performance in self-defense or target shooting.

These features address common challenges like barrel whip in short configurations and compatibility issues, offering a drop-in solution that boosts your build’s accuracy and durability.

Specifications

• Barrel Length: 8 inches
• Caliber: 5.56 NATO
• Barrel Finish: Nitride/Melonite
• Barrel Profile: Government/SOCOM
• Gas System: Pistol Length
• Twist Rate: 1:7
• Muzzle Threading: 1/2×28
• Handguard Length: 7.3 inches (Gen 2 Enhanced M-LOK)
• Weight: 37 oz
• Dimensions (L x W x H): 20″ x 5.5″ x 5.5″
• BCG/Charging Handle: Not Included

Why Choose the Aero Precision M4E1 Enhanced Upper?

In a market flooded with options, the M4E1 stands out for its value-driven performance. Users praise its ease of assembly—no special tools required—and rock-solid construction that withstands rigorous use. Whether you’re tackling home defense drills or range sessions, this upper minimizes common pain points like gas blowback and inconsistent grouping, delivering a compact powerhouse that fits seamlessly with standard AR-15 lowers. Its enhanced design promotes better heat dissipation and accessory integration, making it a smart choice for builders prioritizing quality without excess weight.

Ready to transform your AR-15 pistol project? Secure the Aero Precision M4E1 Enhanced 8″ 5.56 Complete Upper Assembly and experience the difference in precision and portability today.

Frequently Asked Questions

Q: Does this upper include a bolt carrier group or charging handle?
A: No, the BCG and charging handle are not included, allowing you to select components that best match your lower and preferences for optimal compatibility.

Q: Is this upper compatible with standard AR-15 lowers?
A: Yes, it mates perfectly with mil-spec AR-15 lowers, ensuring a reliable and secure fit for your pistol build.

Q: What makes the pistol-length gas system suitable for an 8-inch barrel?
A: The pistol-length system is tailored for short barrels like this 8-inch configuration, providing balanced gas pressure for reliable operation while minimizing excessive recoil and wear on components.