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Product Info for Moriarti AR-15 5.56x45mm NATO Threaded Barrel
Enhance your AR-15 build with the Moriarti Armaments 5.56 NATO Barrel, designed for exceptional performance and reliability. Whether you're building your AR-15 rifle or pistol, this barrel provides a perfect balance of strength and weight, delivering outstanding accuracy and durability for a variety of shooting applications.![]()
Made from 4150 Chrome Moly Vanadium (CMV) steel and nitride coated, this barrel ensures high-quality performance while offering corrosion resistance for long-lasting durability. The 1:7 twist rate stabilizes a wide range of bullet weights, making it versatile for both 5.56 NATO and .223 Remington ammunition.
Perfect for tactical, competition, or hunting builds, this barrel is designed with a mid-length gas system for smoother cycling and reliability, while the M4 barrel extension ensures superior feeding.
Specifications for Moriarti AR-15 5.56x45mm NATO Threaded Barrel:
| Manufacturer: | Moriarti |
| Color: | Black |
| Fabric/Material: | 4150 Chrome Moly Vanadium |
| Caliber: | 5.56x45mm NATO |
| Gun Make: | AR Platform |
| Gun Model: | AR-15 |
| Firearms Threads Per Inch: | 1/2x28 |
Features of Moriarti AR-15 Moriarti 5.56 NATO Threaded AR Barrel
- Ideal for compact builds, offering excellent maneuverability without sacrificing performance.
- Fully compatible with both 5.56 NATO and .223 Remington ammunition, ensuring versatility in your AR-15 setup.
- The .750'' gas block journal allows for easy installation of low-profile gas blocks.
- Durable, corrosion-resistant 4150 CMV steel for long-lasting performance in any condition.
- The 1:7 twist rate provides stability for heavier projectiles, perfect for various types of ammunition.
- The mid-length gas system improves cycling reliability and offers reduced recoil compared to carbine systems.
- Nitride coating enhances durability, reducing wear and increasing corrosion resistance.
- Standard threading for compatibility with various muzzle devices like flash hiders, compensators, or suppressors.
- The M4 barrel extension ensures compatibility with standard M4 feed ramps for reliable feeding.
- Balanced weight for a stable shooting experience while maintaining maneuverability.
Package Contents:
- Moriarti AR-15 5.56x45mm NATO Threaded Barrel
Moriarti AR-15 5.56x45mm NATO Threaded Barrel Orderable Models
List of Orderable Models
- Moriarti AR-15 Moriarti 5.56 NATO Threaded AR Barrel, 11.5in Government, Carbine Length, 1-7 Twist, 1/2x28 TPI, Black, MAR-556-11-BRL , MPN: MAR-556-11-BRL , UPC: 799787098651 , Code: 5MY-ATB-OYBDD-MAR-556-11-BRL
- Moriarti AR-15 5.56x45mm NATO Threaded Barrel, 7.5 inch, Medium, Pistol Length, 1-7 Twist, 1/2x28, QPQ Corrosion Resistant, Black, MAR-556-7-BRL , MPN: MAR-556-7-BRL , UPC: 799787098668 , Code: 5MY-ATB-OYBDD-MAR-556-7-BRL
- Moriarti AR-15 Moriarti 5.56 NATO Threaded AR Barrel,, 14.5in, Pencil, Mid-Length, 1-7 Twist, 1/2x28 TPI, Black, MAR-556-145-BRL-625 , MPN: MAR-556-145-BRL-625 , UPC: 799787098675 , Code: 5MY-ATB-OYBDD-MAR-556-145-BRL-625
- USED, Moriarti AR-15 5.56x45mm NATO Threaded Barrel, 18 inch, Government, Rifle Length, 1-7 Twist, 1/2x28, QPQ Corrosion Resistant, Black, MAR-556-18-BRL , MPN: MAR-556-18-BRL-EDEMO , Code: 5MY-ATB-OYBDD-MAR-556-18-BRL-EDEMO-IN-D
- Moriarti AR-15 5.56x45mm NATO Threaded Barrel, 14.5 inch, Government, Mid Length, 1-7 Twist, 1/2x28, Nitride, Black, MAR-556-145-GOV-BRL , MPN: MAR-556-145-GOV-BRL , UPC: 799787098682 , Code: 5MY-ATB-OYBDD-MAR-556-145-GOV-BRL
- Moriarti AR-15 5.56x45mm NATO Threaded Barrel, 5 inch, Medium, Micro Length, 1-5 Twist, 1/2x28, QPQ Corrosion Resistant, Black, MAR-556-5-BRL , MPN: MAR-556-5-BRL , UPC: 799787098699 , Code: 5MY-ATB-OYBDD-MAR-556-5-BRL
- Moriarti AR-15 5.56x45mm NATO Threaded Barrel, 13.9 inch, Pencil, Mid Length, 1-7 Twist, 1/2x28, QPQ Corrosion Resistant, Black, MAR-556-139-BRL-625 , MPN: MAR-556-139-BRL-625 , UPC: 799787098712 , Code: 5MY-ATB-OYBDD-MAR-556-139-BRL-625
- Moriarti AR-15 5.56x45mm NATO Threaded Barrel, 13.9 inch, Government, Mid Length, 1-7 Twist, 1/2x28, QPQ Corrosion Resistant, Black, MAR-556-139-GOV-BRL , MPN: MAR-556-139-GOV-BRL , UPC: 799787098705 , Code: 5MY-ATB-OYBDD-MAR-556-139-GOV-BRL
- Moriarti AR-15 5.56x45mm NATO Threaded Barrel, 16 inch, M4, Carbine Length, 1-7 Twist, 1/2x28, QPQ Corrosion Resistant, Black, MAR-556-16-M4-BRL , MPN: MAR-556-16-M4-BRL , UPC: 799787098736 , Code: 5MY-ATB-OYBDD-MAR-556-16-M4-BRL
- Moriarti AR-15 5.56x45mm NATO Threaded Barrel, 18 inch, Government, Rifle Length, 1-7 Twist, 1/2x28, QPQ Corrosion Resistant, Black, MAR-556-18-BRL , MPN: MAR-556-18-BRL , UPC: 799787098729 , Code: 5MY-ATB-OYBDD-MAR-556-18-BRL
- Moriarti AR-15 5.56x45mm NATO Threaded Barrel, 16 inch, Government, Mid Length, 1-7 Twist, 1/2x28, Nitride, Black, MAR-556-16-MID-GOV-BRL , MPN: MAR-556-16-MID-GOV-BRL , UPC: 799787098743 , Code: 5MY-ATB-OYBDD-MAR-556-16-MID-GOV-BRL
Moriarti AR-15 5.56x45mm NATO Threaded Barrel Unavailable & Discontinued Models
List of Unorderable Models
- USED, Moriarti AR-15 Moriarti 5.56 NATO Threaded AR Barrel, 11.5in Government, Carbine Length, 1-7 Twist, 1/2x28 TPI, Black, MAR-556-11-BRL , MPN: MAR-556-11-BRL-EDEMO , Code: 5MY-ATB-OYBDD-MAR-556-11-BRL-EDEMO-RE-B