7.5" 5.56 NATO AR-15 Gold Pineapple Upper Assembly – 7" M-LOK

7.5" 5.56 Upper: Specs & Features

The Moriarti 7.5" 5.56 NATO Gold Pineapple Upper Assembly combines a compact AR-15 upper configuration with distinctive gold accents and a signature Pineapple muzzle brake.

Featuring a 7.5-inch 4150 Chrome Moly barrel with a 1:7 twist, this model retains its original barrel specifications while incorporating an updated 7-inch slim M-LOK free-floating handguard and pistol-length gas system.

The black anodized A3 flat-top receiver features a gold-accented forward assist, while the gold barrel finish provides contrast through the handguard's M-LOK openings. A black Pineapple-style muzzle brake completes the updated appearance.

Key Features

• 7.5" 5.56 NATO Barrel: 4150 Chrome Moly steel with 1:7 twist

• Gold Barrel Finish: Distinctive accent visible through the handguard

• 7" Slim M-LOK Handguard: Updated black free-floating design

• Pistol-Length Gas System: Revised configuration

• Pineapple Muzzle Brake: Signature multi-port muzzle device

• A3 Flat-Top Upper Receiver: 7075-T6 aluminum construction

• Gold Forward Assist: Coordinated accent detailing

• Black Anodized Receiver and Handguard: Contrasting finish

• 1/2×28 Muzzle Threads: Existing barrel specification

• Optional BCG and Charging Handle: Available through product selections

Specifications

Package Includes

• Assembled A3 flat-top upper receiver with dust cover and gold forward assist

• 7.5" 4150 Chrome Moly barrel with gold finish

• 7" slim M-LOK handguard

• Installed pistol-length gas tube

• Installed .750" low-profile gas block

• Installed Pineapple muzzle brake

Not Included: Bolt carrier group, charging handle, lower receiver, or magazine unless separately selected where applicable.

Frequently Asked Questions

What distinguishes the Gold Pineapple upper from a standard 7.5" AR-15 upper?

The Gold Pineapple features a gold-finished barrel, gold forward assist, black slim M-LOK handguard, and distinctive Pineapple-style muzzle brake.

What handguard is included with the updated model?

The modernized configuration includes Moriarti's 7-inch slim free-floating M-LOK handguard.

What gas system does this upper use?

This configuration features a pistol-length gas system.

Does the upper include a bolt carrier group and charging handle?

Both are optional selections and are not included in the base configuration.

What is the barrel twist rate?

The 7.5-inch barrel features a 1:7 twist rate.

Product Image Notice

Images may not be the exact representation of the product.

FAQ

Will this upper fit my AR-15 lower?

Yes. It fits any standard mil-spec AR-15 lower receiver and uses a standard 5.56 bolt carrier group and STANAG/AR-15 magazines.

Can I shoot both 5.56 NATO and .223 Remington?

Yes. A 5.56 NATO or .223 Wylde chamber safely fires both 5.56 NATO and .223 Remington ammunition.

Is a bolt carrier group included?

No. The bolt carrier group is sold separately; any standard 5.56 AR-15 BCG will work.

What twist rate does it use?

A 1:7 twist, the mil-spec rate that stabilizes 55 gr through heavy 77 gr loads.

Related: 5.56 NATO & .223 Wylde AR-15 uppers