Moriarti AR-15 5.56/.223 10.5" Pistol Upper – MLOK

The Moriarti AR-15 10.5” 5.56 NATO Pistol Upper is a top-tier choice for those building a compact, reliable AR pistol platform. Precision-machined and assembled in the USA, this upper features a 10.5” 41V50 CMV nitride barrel with a 1:7 twist rate, making it perfect for stabilizing a wide range of bullet weights in both 5.56 NATO and .223 Rem ammunition.

Outfitted with a slim 10” free float MLOK handguard, this upper offers ample space for accessories while keeping weight down. Includes A2 flash hider, low-profile .750 gas block, and A3 flat-top upper receiver with M4 feed ramps for enhanced reliability.

Upper Receiver Specs:

• Chamber: 5.56 NATO (.223 compatible)

• Barrel Length: 10.5"

• Twist Rate: 1:7

• Barrel Material: 41V50 Chrome Moly Vanadium

• Finish: Nitride

• Thread Pitch: 1/2x28

• Gas System: Carbine-Length

• Gas Block: .750 Low Profile, Nitride-Coated

• Handguard: 10” Slim Free Float MLOK, Black Anodized

• Flash Hider: A2 Birdcage

• Upper Receiver: A3 Flat-Top, Hardcoat Anodized, Forward Assist & Dust Cover, M4 Feed Ramps

• Bolt Carrier Group: Not Included

• Charging Handle: Not Included

All components are assembled and test-fired to ensure quality and reliability. Optics-ready. Images may not be the exact representation of the product.