AR-9 9MM 4.5" Pistol Build Kit - Side Cut Billet Upper with 4" Mlok - Cerakote Camo Color Options

Build Kits

AR-9 9MM 4.5" Pistol Build Kit - Side Cut Billet Upper with 4" Mlok - Cerakote Camo Color Options

Build your custom AR-9 pistol with this complete 9MM AR build kit from Moriarti Armaments. Designed for precision and performance, this kit features a side-cut billet upper and 4" handguard with Cerakote camo color options, including white, pink, orange, Tiffany blue, and red. Perfect for your next DIY 9MM AR build, this kit includes everything you need, except for the 80% lower receiver and magazines.

Key Features:

Barrel:

• 4.5" 9MM AR Barrel
• Made from 4150 Chromoly Steel for durability
• Black Nitride Finish for corrosion resistance
• Twist Rate: 1:10 for stable projectiles
• Muzzle Threading: 1/2-36 with Muzzle Brake
• Blowback Gas System for optimal cycling

Upper Receiver:

• Side Cut Billet Upper Receiver with Cerakote Camouflage Finish or custom color options (White, Pink, Orange, Tiffany Blue, Red)
• Compatible with AR-15, AR-9, and AR-45 Mil-Spec Components
• AR-15 Tactical Charging Handle with Cerakote Camouflage Finish
• Ejection Port Cover with Cerakote Camouflage Finish
• Durable and Lightweight design

Handguard:

• 4" Free Floating Slim MLOK Rail
• Aircraft-Quality Aluminum
• Black Hardcoat Anodized finish for enhanced durability, cerakoted to desired color.

Bolt Carrier Group (BCG):

• AR-9 Ramped BCG made from US-Made 8620 Steel
• Mag Phosphate Finish for added protection
• Precision milled for compatibility with Glock-style or AR-15 Lower Receivers (adjustable for Colt-style lowers)
• M16 Cut for smoother cycling

Lower Kit:

• 9MM Buffer Tube Assembly in cerakoted color, includes heavy 7.5oz buffer
• AR-15 Spring & Foam for reliable operation
• Standard AR-15 Lower Parts Kit for easy assembly

Assembly:

• Comes unassembled for a full DIY experience.
• Gas system - blowback

Color Options:

• Cerakote Camouflage
• Bright White
• Pink
• Orange
• Tiffany Blue
• Red

Additional Notes:

• Ideal for AR-9 pistol builds and compatible with Glock-style lower receivers.
• Images may not be an exact representation of the product.
• 80% lower receiver and magazines not included.