MORIARTI AR-9 9MM 4.5" Pistol Upper Assembly | 4" Mlok | A2 Muzzle Device | Slick Side

Uppers

MORIARTI AR-9 9MM 4.5" Pistol Upper Assembly | 4" Mlok | A2 Muzzle Device | Slick Side

The MORIARTI AR-9 9MM 4.5" Pistol Upper Assembly is a compact, high-performance upper designed for 9mm pistol builds. Engineered for reliability and precision, this upper features a 4.5-inch nitride-treated barrel made from 4150 Chrome Moly Vanadium steel, ensuring durability and superior performance. The slick side A4 billet upper receiver eliminates unnecessary features, providing a lightweight and streamlined design.

Outfitted with a 4-inch Mlok slim profile handguard, this upper allows for modular customization with a variety of attachments, enhancing the shooter’s control and comfort. The included A2 muzzle device ensures reduced muzzle flash and improved stability during rapid fire. Whether you're building a compact self-defense pistol or a range toy, this upper offers the performance and reliability you expect from Moriarti Armaments.

Key Features:

✅ 4.5" Nitride-Treated Barrel: 4150 Chrome Moly Vanadium steel ensures long-lasting durability and corrosion resistance.
✅ Slick Side Upper Receiver: Machined from billet for strength and lightweight performance, featuring an A4 profile without a forward assist.
✅ 4" Mlok Handguard: Slim profile, free-floating design for enhanced ergonomics and modularity.
✅ A2 Muzzle Device: Reduces muzzle flash and stabilizes recoil for improved accuracy.
✅ Blowback Design: Optimized for reliable cycling with 9mm Glock-style magazines.
✅ Charging Handle Included: Comes with a standard AR-15 charging handle for smooth operation.

Specifications:

• Barrel Length: 4.5 inches
• Barrel Profile: Straight
• Barrel Material: 4150 Chrome Moly Vanadium Steel
• Barrel Finish: Nitride
• Chamber: 9mm (9x19) Luger
• Twist Rate: 1:10
• Muzzle Thread: 1/2-36 TPI
• Muzzle Device: A2 Flash Hider
• Upper Receiver Material: Billet Aluminum
• Receiver Type: A4, Slick Side (No Forward Assist)
• Handguard: 4" Mlok, Slim Profile
• Gas System: Blowback
• Bolt Included: No (Sold Separately)
• Charging Handle: Included
• Finish: Black Anodized

Package Includes:

✔️ MORIARTI AR-9 9MM 4.5" Pistol Upper Assembly
✔️ 4" Mlok Free Float Handguard
✔️ A2 Muzzle Device
✔️ AR-15 Charging Handle

Why Choose the MORIARTI AR-9 9MM 4.5" Pistol Upper Assembly?

✔️ Perfect for Compact Builds: Ideal for creating a lightweight, maneuverable 9mm pistol.
✔️ Reliable Blowback System: Ensures smooth and consistent cycling.
✔️ Customizable Mlok Rail: Attach lights, lasers, and other accessories with ease.

Upgrade your 9mm pistol build with the MORIARTI AR-9 9MM 4.5" Pistol Upper Assembly and experience the precision and quality you expect from Moriarti Armaments.