The Moriarti Armaments 5.56 NATO 14.5" Pencil Profile Barrel offers the perfect combination of lightweight design and reliable performance for your AR-15 build. Whether you're assembling a pistol or registered SBR (Subject to local laws), this pencil profile barrel is ideal for those seeking mobility without sacrificing the accuracy needed for any application.
Crafted from 4150 Chrome Moly Vanadium (CMV) steel with a QPQ corrosion-resistant finish, this barrel delivers durability and long-lasting performance. With a mid-length gas system, the barrel ensures smooth cycling and reduced recoil, ideal for high-precision shooting and fast follow-up shots. The 1:7 twist rate stabilizes a wide variety of bullet weights, making it versatile for different shooting needs.
Key Features:
Barrel Length: 14.5"
Perfect for compact builds without compromising barrel velocity or performance.
Chamber: 5.56 NATO
Compatible with both 5.56 NATO and .223 Remington ammunition, offering versatility in ammunition choice.
Gas Block Journal: .625"
The .625" gas block journal fits most low-profile gas blocks, ensuring a snug fit and optimal gas flow.
Material: 4150 Chrome Moly Vanadium (CMV)
Manufactured from high-quality 4150 CMV steel, known for its strength and durability.
Twist Rate: 1:7
The 1:7 twist rate accommodates a wide range of bullet weights, making it a great choice for various types of ammunition.
Gas System: Mid-Length
The mid-length gas system provides a smoother cycling experience, reducing recoil and enhancing shot recovery.
Finish: QPQ Corrosion Resistant
Finished with QPQ coating for improved corrosion resistance and long-term durability.
Muzzle Thread: 1/2x28 TPI
Standard 1/2x28 threading allows compatibility with a variety of muzzle devices, including flash hiders and suppressors.
Barrel Extension: M4 Feed Ramps
The M4 feed ramps ensure smooth and reliable feeding in your AR-15 rifle.
Weight: 20.8 oz
Lightweight pencil profile design for a fast and agile build without compromising on strength.
Target Crown: 11 Degree
The 11-degree target crown helps ensure optimal muzzle exit for improved accuracy.
Why Choose This Barrel?