Moriarti Arms AR-45 .45 ACP 16" M-LOK Complete Rifle Kit – Non-LRBHO – Customizable

Product Code:MA-45-16-KIT-COLOR-SL
Availability:In Stock
  • $499.95

  • $699.99

Available Options

Moriarti Arms AR-45 .45 ACP 16" M-LOK Complete Rifle Kit – Non-LRBHO – Customizable

Build your custom AR-45 .45 ACP rifle with this high-quality 16" M-LOK Complete Rifle Kit. Featuring premium components, this kit is designed for maximum reliability and performance, making it perfect for tactical or recreational use. The kit includes everything you need to complete your build except the lower receiver (which can be purchased separately). This kit is compatible with AR-45 lowers, offering versatility and durability.


Kit Includes:

  • 16" .45 ACP Match Grade Barrel:

    • Material: 4150 Chrome Moly Vanadium (CMV) Steel
    • Finish: Black Nitride
    • Chamber: .45 ACP
    • Twist Rate: 1:16
    • Muzzle Threads: 5/8x24
    • Muzzle Device: A2 Flash Hider
    • Design: Integrated feed ramp for smooth cycling
    • Blowback System: Optimized for blowback operation with .45 ACP rounds
  • M4 Upper Receiver:

    • Material: Certified 7075-T6 Aircraft-Grade Aluminum Forging
    • Finish: Black Hardcoat Anodized per MIL-8625 Type 3 Class 2
    • Design: Slick side (no forward assist, no dust cover)
    • Compatibility: Works with AR-45 lowers, and all standard AR-15, AR-9 components
  • Blowback Gas System:

    • Ensures smooth, reliable cycling with .45 ACP rounds for optimal performance
  • 15" Free-Floating Slim M-LOK Handguard:

    • Material: Aircraft-Quality Aluminum
    • Finish: Black Hardcoat Anodized
    • Design: Slim, lightweight, and rigid with M-LOK compatibility for easy attachment of accessories
  • AR-45 .45 ACP Ramped Bolt Carrier Group (BCG):

    • Material: US-Made 8620 steel with mag phosphate finish
    • Precision Milled for AR-45 lowers
    • M-16 Cut: Compatible with transferable full-auto MGs (BATFE rules apply)
  • Mil-Spec AR-15 Charging Handle:

    • Standard charging handle for smooth, reliable operation
  • Lower Parts Kit (LPK):

    • Complete Standard Mil-Spec AR-15 Lower Parts Kit
    • Includes everything to finish your lower receiver, excluding the grip and trigger assembly
  • Magpul SL Stock Assembly:

    • Mil-Spec 6-position adjustable stock
    • Includes 7.5oz heavy buffer for optimal performance and recoil management
    • Provides excellent stability and comfort during shooting

Color Options:

Customize your build with one of the following Cerakote finishes:

  • Black
  • Grey
  • FDE (Flat Dark Earth)
  • ODG (Olive Drab Green)

Select the color that best suits your style and preference!


Key Features:

  • Customizable Build: The AR-45 .45 ACP rifle kit provides a solid foundation for building your AR-45 rifle with your choice of lower receiver and accessories.

  • Match Grade Barrel: The 16" barrel delivers top-tier accuracy, making this rifle ideal for both tactical applications and competitive shooting.

  • Blowback Gas System: Optimized for .45 ACP rounds, ensuring reliable cycling and superior performance.

  • Premium Materials: All components are made from durable 7075-T6 aluminum and 4150 chrome moly steel, ensuring longevity and toughness. The black nitride finish enhances corrosion resistance.

  • Sleek, Customizable Design: Available in Black, Grey, FDE, and OD Green for a personalized touch.


Please Note:

  • Unassembled Kit: The kit ships unassembled. Some assembly will be required to complete your build.

  • Lower Receiver Not Included: The kit does not include a lower receiver, but it is compatible with AR-45 lowers, available separately.

  • Performance Guarantee: Best results when used with Glock factory magazines.

  • Handguard Design Variations: Handguard design may vary based on stock availability but will maintain the same high quality.

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Tags: ar-45, .45, acp, 16 moriarti, arms, 16", m-lok, complete, rifle, kit, , non-lrbho, customizable

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