AR-15 5.56 NATO 5" Cookie Cutter Micro ARP Upper

5.56 NATO &.223 Wylde

AR-15 5.56 NATO 5" Micro ARP Upper | Cookie Cutter | M-LOK | Moriarti

The Moriarti AR-15 5.56 NATO 5" Cookie Cutter Upper Assembly combines aggressive styling with an ultra-compact Micro ARP configuration. Built around a 5-inch 5.56 NATO barrel, this AR pistol upper features a Cookie Cutter-style muzzle device and lightweight M-LOK handguard for a distinctive compact profile.

Finished in anodized black, the upper is designed for compatibility with Mil-Spec AR-15 lower receivers and quality AR-platform components. Its short configuration makes it a strong choice for shooters building a Micro AR pistol, mini ARP, or custom compact AR platform. Whether you're replacing an existing upper or starting a new project, this 5" 5.56 upper combines Moriarti styling, modularity, and dependable construction in one compact package.

Features & Specifications:

• Action: Semi-Auto
• Gas System: Micro-Length Gas System for smooth cycling.
• Chamber: 5.56 NATO (Compatible with both 5.56 NATO and .223 Remington).
• Twist Rate: 1:5 5R for enhanced accuracy and barrel longevity.
• Muzzle Device: Strikes Industries Cookie Cutter Compensator (Reduces recoil, ideal for short-barrel setups and pistols).
• Barrel: 5" 5.56 NATO Government Profile, 4150V Nitride Finish, heat-treated, black finish, M4 feed ramps, .750 gas block diameter.
• Handguard: 4" Moriarti MLOK Free Float, Slim Profile for lightweight versatility and easy accessory attachment.
• Upper Receiver: A3 Flat Top Upper, made from certified 7075-T6 Aluminum Forgings, black hardcoat anodized to government specifications; forward assist and dust cover installed.

Key Benefits:

• Reduced Recoil: The Strikes Industries Cookie Cutter compensator effectively reduces recoil, making it ideal for fast follow-up shots and improving accuracy.
• Compact and Lightweight: With a 5" barrel and MLOK handguard, this upper assembly is perfect for building a compact AR-15, making it an excellent choice for short-barreled rifles and pistols.
• Durable Construction: Built with 7075-T6 aluminum and 4150V nitride barrel, this upper is designed for long-lasting durability and reliability.
• Enhanced Accuracy: The 1:5 5R twist rate ensures optimal bullet stabilization for improved precision.

Additional Notes:

• Does Not Include BCG & Charging Handle: These components are sold separately. You can choose the BCG and charging handle that best fits your needs from our selection.
• Anodized Black Finish: The upper assembly features a durable black anodized finish, ensuring resistance to wear and corrosion.

Perfect For:

• Short-Barreled Rifles (SBRs)
• AR-15 Pistols
• Tactical Builds
• Home Defense Rifles
• High-Performance Precision Builds

Upgrade Your AR-15 Today

The AR-15 5.56 NATO 5" Cookie Cutter Upper Assembly offers superior recoil management, compact performance, and Mil-Spec durability. Enhance your shooting experience with a shorter, more maneuverable setup, perfect for tight spaces and fast-paced engagements.

What makes this 5" 5.56 upper a Micro ARP configuration?

The 5-inch barrel and compact handguard give this upper the short overall profile commonly associated with a Micro ARP or micro AR pistol. It retains the familiar AR-15 platform while providing a substantially more compact configuration than traditional 16-inch rifle uppers.

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