AR-15 5.56 NATO 5" Micro ARP Pistol Upper – Blue Accent

Blue & Tiffany Blue

AR-15 5.56 NATO 5" Micro ARP Pistol Upper | Blue Accent | CH & Can

The Moriarti AR-15 5.56 NATO 5" Pistol Upper combines compact Micro ARP styling with distinctive blue accents for a build that stands out. Designed around a 5-inch 5.56 NATO black nitride barrel, this compact ARP upper delivers a lightweight and maneuverable configuration for custom AR pistol projects.

The upper features a coordinated blue-accent finish, compact handguard, and can-style muzzle device for a distinctive appearance. A charging handle is included, simplifying completion of your upper setup. Built for compatibility with Mil-Spec AR-15 lower receivers, this 5" 5.56 pistol upper is an excellent option for shooters looking to create a custom Micro AR pistol with Moriarti styling and dependable AR-platform components.

Key Features:

Barrel: 5" Pistol-Length Barrel, Chambered in 5.56 NATO, with a 1:5 5R twist for superior bullet stabilization. Black Nitride Coated for enhanced durability, corrosion resistance, and easier cleaning. Made in the USA for the highest quality and precision.

Upper Receiver: Stripped AR-15/47/9/300 Upper Receiver made from certified 7075-T6 aluminum forgings, providing a lightweight yet durable foundation for your build. Black hardcoat anodized finish to military specifications (Gov. Specs.). Includes a forward assist and dust cover in blue for a unique and custom look.

Gas System: Micro Gas System with a proprietary AR micro gas tube for reliable cycling in a compact package. Comes with a low-profile .750 steel gas block for optimal gas flow, complete with roll pins and wrench in black for easy installation. Includes a tapered crush washer for 1/2"x28 threads, compatible with a variety of muzzle devices.

Handguard: 4" M-Lok Handguard – provides ample space for your accessories while maintaining a lightweight design. Anodized black for corrosion resistance and sleek aesthetics.

Charging Handle: AR-15 Charging Handle made from anodized blue aluminum, designed for durability and easy operation.

Custom Blue Accent:  Blue aluminum ridged can adds a unique touch to the overall build, giving your AR-15 pistol a standout, custom appearance.

Specifications:

• Action: Semi-Auto
• Chamber: 5.56 NATO
• Twist Rate: 1:5 button
• Barrel Length: 5 inches
• Gas System: Micro
• M-Lok Handguard Length: 4 inches
• Thread Pitch: 1/2"x28 (muzzle)
• Finish: Black Nitride Barrel, Blue Accents
• Compatibility: Compatible with AR-15 platform

Important Notes:

• Upper Assembly comes fully assembled, ready for installation.
• Does not include BCG (Bolt Carrier Group), which may be purchased separately.
• Images may not exactly represent the product. Please check product specifications for confirmation.
• Made in the USA for premium quality and craftsmanship.

Why Choose This AR-15 5.56 NATO 5" Pistol Upper?

• Compact & Reliable: Ideal for AR-15 pistol builds, providing powerful performance in a small, maneuverable package.
• Enhanced Durability: With a black nitride barrel and precision engineering, this upper offers lasting performance and resistance to wear.
• Custom Style: Stand out with blue accents including the charging handle and forward assist, giving your AR-15 pistol a custom look.
• Perfect for Tactical & Range Use: Whether for personal defense, range shooting, or tactical applications, this upper assembly ensures reliable function and performance.

What is a Micro ARP upper?

A Micro ARP upper is a compact AR pistol upper assembly built around a very short barrel and handguard configuration. This Moriarti model uses a 5" 5.56 NATO barrel, creating the compact profile commonly associated with Micro ARP, mini ARP, and AR pistol builds.