Ar15 Comp Assembled Upper 5.56 Nato Carbine Barrel W/Pinned Fsb - 5.56 Assembled Upper 16'''' M4 Bbl W/Moe Sl Carb Handguard Blk

Name: Ar15 Comp Assembled Upper 5.56 Nato Carbine Barrel W/Pinned Fsb - 5.56 Assembled Upper 16'''' M4 Bbl W/Moe Sl Carb Handguard Blk
Brand: Aero Precision
SKU: 430103918
Price: 409.99 USD
Availability: InStock

Overview

This assembled upper is built for shooters who want a ready-to-install 5.56 NATO setup with a pinned front sight base and Magpul MOE SL carbine handguard. It is offered in 10.5-inch or 16-inch barrel configurations, both using a standard AR15 upper receiver and carbine-length gas system. The 10.5-inch version includes a standard A2 flash hider, while the 16-inch option keeps the same core layout in a longer format. For hunters and outdoor users who value a straightforward, modular upper assembly, it provides a practical foundation without extra complexity.

Why Hunters Choose the Aero Precision

Available 10.5-inch

16-inch barrel configurations

Includes Standard

AR15 upper receiver

Pinned Front

Sight base

Uses Carbine-length

Gas system

Supplied Magpul

A Magpul MOE SL carbine

Key Features

AR15 assembled upper with standard AR15 upper receiver.
Available with 10.5-inch or 16-inch 5.56 NATO carbine barrel options.
Pinned front sight base included on both barrel configurations.
Magpul MOE SL carbine handguard in black.
Carbine-length gas system specified for both versions.
10.5-inch version includes a standard A2 flash hider.

Best Used For

For builders seeking a standard AR15 upper with a pinned front sight base and carbine-length gas system.
For shooters choosing between 10.5-inch and 16-inch configurations for different rifle setups.
For users wanting a Magpul MOE SL carbine handguard on a black assembled upper.
For hunters or range shooters building a 5.56 NATO upper around a standard AR15 receiver.
For buyers preferring an assembled upper from Aero Precision for straightforward parts selection.

Specifications

Alternate Barrel Length	10.5"
Barrel Length	16"
Barrel Type	5.56 Carbine Barrel w/ Pinned FSB
Blade Finish	Black
Caliber	5.56 NATO
Gas System	Carbine Length Gas System
Handguard	Magpul MOE SL or MOE SL ML Carbine Handguard
Muzzle Device	Standard A2 Flash Hider
Upper Receiver	Standard AR15 Upper Receiver

Pros

Available in 10.5-inch or 16-inch barrel configurations
Includes a standard AR15 upper receiver
Features a pinned front sight base
Uses a carbine-length gas system
Supplied with a Magpul MOE SL carbine handguard

Considerations & Trade-offs

The product is offered in two barrel lengths, so buyers need to choose between the 10.5" and 16" configurations before ordering.
The 10.5" version includes a standard A2 flash hider, while the 16" version is listed without a muzzle device in the provided description.
The carbine-length gas system and pinned front sight base are fixed features in the listed configuration, which may limit customization compared with a more modular upper.
The handguard is specified as Magpul MOE SL or MOE SL ML carbine handguard, so the exact setup should be confirmed against the selected option before purchase.

Suggested Comparisons

AR-15 upper receiver assemblies
Complete upper receivers
Carbine-length gas system uppers
5.56 NATO rifle components

Suggested Accessories

AR-15 magazine
Optic mount
Weapon light
Sling

Frequently Asked Questions

What barrel length options are listed for this assembled upper?

The product data lists two options: 10.5" and 16" barrel versions.

Does this upper include a pinned front sight base?

Yes. The description states that both listed versions include a pinned front sight base (FSB).

What handguard is included with this upper?

The source lists a Magpul MOE SL carbine handguard for the upper.

What gas system does this upper use?

The product information lists a carbine-length gas system for both versions.

Is a muzzle device included with the 10.5" version?

Yes. The 10.5" upper features a standard A2 flash hider. The source does not list a muzzle device for the 16" version.