AR-9 9MM 5.5" Complete Pistol Kit – M-Lok, Spider Web Dust Cover, Color Options

Build Kits

AR-9 9MM 5.5" Complete Pistol Kit – M-Lok, Spider Web Dust Cover, Color Options

Build your custom AR-9 9MM Pistol with this 5.5" Complete Pistol Kit, designed to deliver optimal performance and style. This kit includes high-quality mil-spec components for smooth operation, including a spider web ejection port cover, blowback gas system, and colorful Cerakote finish options. With a range of unique color options, your AR-9 pistol build will stand out from the crowd while delivering precision and power.

Key Features:

Barrel:

• 5.5" 9MM Barrel (1:10 twist)
• Black Nitride Finish for durability and enhanced performance
• Made in the USA
• 1/2x36 Threading for compatibility with standard muzzle devices

Upper Receiver:

• Stripped AR-15 Upper Receiver in various Cerakote finishes: Burnt Bronze, FDE, OD Green, Robins Egg, Pink, Red, Hunter Orange, Bright White, Lemon Zest, Zombie Green
• M-Lok 4" Super Slim Free Float Handguard for optimal accessory mounting and weight savings
• Spider Web Dust Cover for a custom look

Muzzle Device:

• A2 Muzzle Brake (5 ports) for 1/2x36 Thread designed to minimize recoil and muzzle rise
• Tapered Crush Washer for secure attachment

Gas System:

• Blowback Gas System – no gas block required for simple, blowback operation

Buffer & Tube:

• AR-15 Mil-Spec Pistol Buffer Tube Kit with 7oz Buffer and AR-15 Carbine Spring
• Buffer tube kit designed for smooth cycling with 9MM blowback systems

Lower Parts Kit:

• AR-15 Lower Receiver Parts Kit (includes standard A2 grip and trigger guard)
• Complete lower assembly components for easy installation

Color Options:

Choose your preferred Cerakote finish for both the upper receiver and the handguard, with vibrant color options to customize your AR-9 build:

• Burnt Bronze (Stripped Upper & Handguard)
• Flat Dark Earth (FDE) (Stripped Upper & Handguard)
• OD Green (Stripped Upper & Handguard)
• Robins Egg (Stripped Upper & Handguard)
• Pink (Stripped Upper & Handguard)
• Red (Stripped Upper & Handguard)
• Hunter Orange (Stripped Upper & Handguard)
• Bright White (Stripped Upper & Handguard)
• Lemon Zest (Stripped Upper & Handguard)
• Zombie Green (Stripped Upper & Handguard)

Assembly & Compatibility:

• Kit comes unassembled, giving you the flexibility to customize your AR-9 build
• No modifications or customizations can be made to the kit components
• Not an FFL item – no FFL transfer required
• 80% Lower Receiver and magazines sold separately

Additional Notes:

• High-quality mil-spec parts made in the USA
• Perfect for Glock-style builds or Colt-style lower receivers
• Spider Web Dust Cover for a unique, tactical appearance
• Cerakote Coating for maximum finish durability and vibrant color options. Please read our Terms on cerakote variations.
• Images may not be an exact representation of the product. Additional ETA may apply for color choices.