Moriarti AR-15 5.56/.223 16" Stainless Checkered Upper Assembly

16" 5.56 Upper: Specs & Features

The AR-15 5.56/.223 16 Stainless Checkered Upper Assembly - designed by Moriarti Armaments is a part for the AR-15 rifle platform, a popular semi-automatic firearm. This assembly can be used to replace, modify or upgrade the upper portion of your AR-15 rifle, and is particularly designed to improve accuracy and durability. The use of stainless steel provides strength and longevity, while the checkered pattern can increase grip and handling.

Key features include:

- 16 barrel length: This provides a balance between accuracy at range and maneuverability. The barrel length can greatly affect the rifle's performance, and the 16 length is a standard size for AR-15 rifles.

- 5.56/.223 caliber: These are the standard and most common calibers for the AR-15, providing reliable and versatile ammunition options.

- Stainless steel construction: This material is both strong and resistant to corrosion, providing a long lifespan for the assembly.

- Checkered pattern: This texturing can improve grip and control over the firearm, which can lead to increased accuracy and safer handling.

- MLOK compatibility: MLOK is a modular locking accessory mounting system developed by Magpul Industries. It allows for the easy attachment of a variety of accessories, such as sights, scopes, grips, lights, and more.

Specifications:

Action: Semi-auto

Gas System: Mid Length Gas System

Chamber: .223 Wylde (shoots both, 5.56 and .223 Rem)

Twist Rate: 1/7 button rifled

Barrel: 16" heavy barrel, 416R ss, heat treated, black, M4 feedramps, .750 gas block diameter, checkered double tone flutes (nitride coated and stainless steel)

Muzzle Device: Thread 1/2x28 custom steel triport

Handguard: Mid Length Mlok (12") Slim Free Float

A3 flat top upper receiver - Made from certified 7075-T6 aluminum forgings, black hardcoat anodized to gov. specs.; forward assist and dust cover installed

Upper comes fully assembled. Does not come with BCG and/or Charging Handle. May be purchased separately.

Images may not be an 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.

What is a .223 Wylde chamber?

A hybrid chamber that safely fires both 5.56 NATO and .223 Remington while giving the tighter accuracy of a .223-style throat.

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