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

Micro ARP Cookie Cutter

5" 5.56 NATO Micro ARP Cookie Cutter Upper Assembly – 4" M-LOK

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.

Its 4-inch slim-profile free-floating M-LOK handguard provides a compact exterior with accessory mounting capability. The forged 7075-T6 aluminum A3 flat-top upper receiver features a black hardcoat anodized finish, installed forward assist and dust cover.

The Cookie Cutter compensator gives this model its recognizable appearance and is designed to manage muzzle movement. Actual performance varies with ammunition and configuration.

This upper assembly does not include a bolt carrier group or charging handle.

Key Features

• Micro ARP Series: Compact 5" AR-15 upper configuration

• Cookie Cutter Compensator: Strike Industries muzzle device

• 5" Barrel: 4150V steel with black nitride finish

• 1:5 5R Rifling: Barrel twist and rifling configuration

• Micro-Length Gas System: Paired with a .750" gas block journal

• 4" M-LOK Handguard: Slim-profile free-floating design

• Forged Upper Receiver: 7075-T6 aluminum A3 flat-top construction

• Black Hardcoat Anodizing: Durable receiver finish

• Installed Components: Forward assist and dust cover

Specifications

Package Includes

• One assembled Moriarti 5" Micro ARP Cookie Cutter upper assembly

• Installed 5" 4150V nitride barrel

• Micro-length gas system

• 4" free-floating M-LOK handguard

• Strike Industries Cookie Cutter compensator

• Installed forward assist and dust cover

Not Included: Bolt carrier group, charging handle, lower receiver or magazine.

Frequently Asked Questions

What makes this a Micro ARP upper?

The 5-inch barrel and 4-inch handguard create the compact configuration used in Moriarti's Micro ARP Series.

What muzzle device comes installed?

The upper includes a Strike Industries Cookie Cutter compensator.

Does the upper include a BCG and charging handle?

No. Both components are sold separately.

What is the barrel twist rate?

The 5.56 NATO barrel features a 1:5 twist rate with 5R rifling.

Product Image Notice

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