16" .450 Bushmaster Rifle Kit - Black | M-LOK Handrail | Made in the USA | Moriarti Armaments

AR-15 Line

16" .450 Bushmaster Rifle Kit - Black | M-LOK Handrail | Made in the USA

Ready to build your ultimate .450 Bushmaster rifle? The 16" .450 Bushmaster Rifle Kit from Moriarti Armaments is the perfect choice for gun enthusiasts, hunters, and tactical shooters who want to harness the power of the .450 Bushmaster round in an AR-15 platform. This USA-made kit includes all the essential components (except the lower receiver) to get you started on your custom build. Designed for maximum performance and versatility, this kit ensures that your rifle is ready for anything, whether it's a day at the range or a big game hunt.

Key Features:

• Barrel:

  • 16" 4150 Chrome Moly Barrel, chambered in .450 Bushmaster, providing outstanding strength and durability.

  • 1:24 twist rate designed for optimal stabilization of the .450 Bushmaster projectiles.

  • 5/8x32 TPI thread pitch ensures compatibility with a wide range of muzzle devices, including the included A2 flash hider.

  • Finished with a black parkerized finish for added corrosion resistance and longevity.

• Upper Receiver:

  • Mil-Spec 7075-T6 Upper Receiver crafted from high-strength aluminum, hard coat anodized for maximum durability.

  • A3 flat top design with a dust cover and forward assist for smoother functionality and easy operation in all conditions.

  • Socom style for compatibility with big bore calibers, perfect for the .450 Bushmaster.

• Handguard:

  • 15" Free Float M-LOK Handrail made from high-quality aircraft-grade aluminum, offering ample space for accessories while maintaining a lightweight design.

  • M-LOK slots allow for easy attachment of rails, grips, lights, and other accessories without adding excess weight.

• Bolt Carrier Group (BCG):

  • Mil-Spec BCG designed to handle the pressure of big bore ammunition.

  • Constructed from high-quality steel and coated with a black nitride finish for added wear resistance.

  • Properly staked gas key for reliable function.

• Charging Handle:

  • Mil-Spec charging handle made from 7075 T6 aluminum, anodized for enhanced durability.

• Buffer Tube Assembly:

  • Carbine Buffer Tube Assembly includes a 4.3 heavy buffer specifically designed for big bore calibers to help manage recoil and improve cycling.

  • Comes with buffer spring, castle nut, and end plate for a secure and adjustable fit.

• Buttstock:

  • LE Rifle Buttstock, providing comfort and adjustability with a secure fit. Please note: style may vary slightly from the image based on availability.

• Lower Parts Kit:

  • Complete Mil-Spec AR-15 Lower Parts Kit, including all necessary parts to finish your lower receiver. All fire control parts are MPI tested to meet high-quality standards.

Why Choose the 16" .450 Bushmaster Rifle Kit?

The .450 Bushmaster is the go-to round for big game hunting, home defense, and tactical applications. The 16" .450 Bushmaster Rifle Kit from Moriarti Armaments offers a solid foundation for a highly customizable and reliable rifle. With Mil-Spec components, a 4150 chrome moly barrel, and a 15" M-LOK handguard, this kit ensures that your rifle performs flawlessly under tough conditions.

Whether you're building your first big bore rifle or upgrading an existing platform, this kit includes everything you need for a smooth and successful build. With its USA-made quality and precision engineering, you can trust this kit to deliver optimal performance.

Order Your 16" .450 Bushmaster Rifle Kit Today

Start building your custom .450 Bushmaster rifle with the 16" Rifle Kit from Moriarti Armaments. With premium Mil-Spec components, easy-to-assemble parts, and customizable features, this kit is perfect for anyone looking to take their AR-15 to the next level. Made in the USA, it promises durability, reliability, and performance.

Please Note:

• Unassembled Kit: This kit is unassembled and does not include an 80% lower receiver.
• Stock Availability: We may have variations of mlok design, the same excellent quality.
• Non-FFL Item: No FFL is required for purchase. Machining is required for the 80% lower receiver (not included).
• Images: Stock photos are for illustrative purposes only - we may have variations in mlok design based on stock availability, the same excellent quality.