AR-9 9MM 4.5" Mini Pistol Build Kit w/ SBA3 Brace - M-Lok / Non-LRBHO

Product Code:MAR-9-4-SBA-KIT
Availability:In Stock
  • $449.95

  • $649.95

Available Options

AR-9 9MM 4.5" Mini Pistol Build Kit w/ SBA3 Brace - M-Lok / Non-LRBHO

AR-9 9MM 4.5" Mini Pistol Build Kit w/ SBA3 Brace - M-Lok / Non-LRBHO

Build your custom AR-9 9MM pistol with this 4.5" Mini Pistol Build Kit featuring M-Lok handguard and the SBA3 Pistol Brace. This enhanced Glock-style kit includes all the components you need for your AR-9 project, except for the 80% lower receiver. Designed to work with both Colt/RR and Glock style lowers, this kit is perfect for builders looking for high-quality Mil-Spec components made in the USA.


Key Features:

Barrel:

  • 4.5" 9MM Barrel made from 4150 Chrome Moly Vanadium for strength and durability
  • Government Profile for optimal balance and accuracy
  • Twist Rate: 1 in 10” for consistent bullet stabilization
  • Threading: 1/2x36 for muzzle device compatibility
  • Blowback Gas System (no gas block required)

Upper Receiver:

  • Mil-Spec AR-15 Upper Receiver complete with dust cover and forward assist
  • Anodized finish for added durability and corrosion resistance
  • A2 flash hider for enhanced recoil management and improved accuracy

Handguard:

  • 4" Free Float M-Lok Handguard for lightweight and customizable rail space
  • Made from high-quality aircraft-grade aluminum with a sleek black anodized finish

Bolt Carrier Group (BCG):

  • 9MM Hybrid Bolt Carrier Group designed to fit Glock-style or Colt-style lowers
  • Durable and reliable with mil-spec components

Lower Parts Kit:

  • AR-15 Mil-Spec Lower Parts Kit for smooth and consistent operation
  • Includes trigger guard and all necessary parts to complete the lower receiver (excluding grip and lower receiver)

Brace Assembly:

  • SBA3 Adjustable Pistol Brace Assembly for enhanced stability and comfortable shooting experience

Compatibility:

  • Works with Glock-style and Colt-style lowers (some machining required for Colt-style mags when used with AR-15 lower)
  • Mil-Spec components ensure outstanding performance with dedicated AR-9 lowers

Assembly Information:

  • Comes unassembled, providing the perfect opportunity to complete your custom build.
  • 80% lower receiver and magazines sold separately.

Note:

Images may not be an exact representation of the product. Please review all specifications to ensure compatibility with your existing components.

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