AR-15 5.56 / .223 Barrels | Choose Your Perfect Barrel
Upgrade Your Game with a Perfect AR-15 5.56 Barrel
Upgrade your AR-15 build with 5.56 NATO and .223 Wylde barrels from Moriarti Armaments. Our selection includes AR-15 barrels in multiple lengths, profiles, twist rates, and finishes designed for recreational shooting, hunting, competition, and custom builds. Whether you are replacing an existing barrel or completing a new rifle project, our barrels are built for reliable performance and compatibility with standard AR-15 platforms.
What is the difference between 5.56 NATO and .223 Wylde barrels?
A 5.56 NATO barrel is designed specifically for 5.56 NATO ammunition, while a .223 Wylde barrel is designed to provide compatibility with both .223 Remington and 5.56 NATO ammunition while maintaining accuracy potential. Always verify your barrel chamber markings and ammunition compatibility before use.
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AR-15 5.56 NATO 5'' Pistol Length Barrel 1:5 5R Twist Nitride and Micro Gas Tube
Specifications:Length: 5" Pistol5.56 NATO1:5 5R Twist.750" gas block diameterProprietary Micro ..
-31%
AR-15 5.56 NATO 5” Micro-Length Barrel – 1:5 Twist, Medium Profile, QPQ Finish | Moriarti Armaments
Engineered for maximum compactness and velocity in a micro-platform, the Moriarti 5” 5.56 NATO barre..
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AR-15 5.56 NATO 6” Micro-Length Barrel – 1:7 Twist, Medium Profile, QPQ Finish | Moriarti Armaments
Enhance your compact AR-15 build with the Moriarti Arms 5.56 NATO 6" Micro Gas QPQ Barrel—engineered..
-23%
AR-15 5.56 NATO 11.5" 4150 CMV Nitride Barrel | Carbine-Length Gas System, 1/2x28 Thread
Enhance your AR-15 build with this high-performance AR-15 5.56 NATO 11.5" barrel. Crafted from 4150 ..
-23%
AR-15 5.56 NATO 12.5" Carbine Barrel | M4 Profile, 1:8 Twist, Nitride Finish
The AR-15 5.56 NATO 12.5" Carbine Barrel is designed for shooters seeking a compact, reliable barrel..
AR-15 5.56 NATO 13.9" 4150 CMV Barrel / Pencil Profile / Mid-Length / 1:7 Twist
AR-15 5.56 NATO 13.9" 4150 CMV Barrel / Pencil Profile / Mid-Length / 1:7 Twist Manufacturer:..
AR-15 5.56 NATO 16" Carbine Length Barrel 1:7 Twist / Tin Coated
AR-15 5.56 NATO 16" Carbine Length Barrel 1:7 Twist / Tin CoatedLength: 16"5.56 NATO1:7 Twist.750" g..
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AR-15 5.56 NATO 16" Mid Length Govt Profile Barrel 1:7 with Free Complete Bolt | Combo Deal
Upgrade your AR-15 build with the AR-15 5.56 NATO 16" Mid Length Govt Profile Barrel 1:7 and get a F..
AR-15 5.56 NATO 16" stainless socom barrel, mid length, 1-8 twist
AR-15 5.56 16" nato stainless socom barrel mid length 1-8 twist. MADE FROM 416R STAINLESS STEEL AND ..
AR-15 5.56 NATO/.223 Wylde 20" stainless steel barrel, straight fluted 1-8 twist
AR-15 5.56 NATO/.223 Wylde 20" stainless steel barrel, straight fluted 1-8 twist. Chambered in 223 W..
AR-15 5.56 NATO/.223 Wylde 20" Stainless Steel Hbar Heavy Barrel, 1-8 Twist
AR-15 5.56 20" Stainless Hbar Heavy Steel Barrel 1-8 Twist. Made In the USA. C..
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AR-15 5.56/.223 - 24″ BARREL / .223 WYLDE / 1:8 / PHOSPHATE
AR-15 5.56/.223 - 24″ BARREL / .223 WYLDE / 1:8 / PHOSPHATE 4150 CMV, PHOSPHATE1-8 rh twist. ..
AR-15 5.56/.223 16" RED DIAMOND FLUTED HEAVY BARREL / SS / 1:8 TWIST
AR-15 5.56/.223 16" RED DIAMOND FLUTED HEAVY BARREL / SS / 1:8 TWIST. CURRENT ETA: 2-3 WEEKS, ..
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AR-15 5.56/.223 16″ Straight Flute Barrel – 1:8 Twist, Nitride, .223 Wylde
The AR-15 16″ Straight Flute Barrel is designed for precision and durability. Machined from 4150 CMV..
AR-15 5.56/.223 18" RED DIAMOND FLUTED HEAVY BARREL / SS / 1:8 TWIST
AR-15 5.56/.223 18" RED DIAMOND FLUTED HEAVY BARREL / SS / 1:8 TWIST - PRODUCTION ETA 3-4 WEEKS16" H..
AR-15 5.56/.223 Wylde 16" / 1:8 / STAINLESS STEEL / BEAR CLAW
AR-15 5.56/.223 Wylde 16" / 1:8 / STAINLESS STEEL / BEAR CLAW CHAMBER .223 Wylde ..
AR-15 5.56/.223 WYLDE 16" stainless steel barrel, spiral fluted, 1x8
AR-15 5.56/.223 WYLDE 16" stainless steel barrel, spiral fluted, 1x8. Comes with barrel extension an..
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AR-15 5.56/.223 Wylde 16" stainless steel hbar barrel, straight fluted, 1x8
AR-15 5.56/.223 Wylde 16" stainless steel hbar barrel, straight fluted, 1x8 features: Made from ..
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AR-15 5.56/.223 WYLDE 16" stainless steel M4 barrel, 1x8 twist
AR-15 5.56/.223 WYLDE 16" stainless steel M4 barrel, 1x8 twist. Chambered in .223 WYLDE (accepts 5.5..
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AR-15 5.56/.223 Wylde 18" 416R Stainless Heavy Barrel - 1:8 Twist, Mid-Length Gas System
The AR-15 5.56/.223 Wylde 18" Heavy Barrel combines precision and durability for superior shooting p..
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AR-15 5.56/.223 Wylde 20" Black Nitride Medium Straight Fluted Barrel – 1:8 Twist, Rifle Length
Enhance your AR-15 build with this 20" Black Nitride Medium Straight Fluted Barrel designed for prec..
AR-15 MORIARTI 5.56 NATO 13.9" GOV Profile Barrel / Mid-Length
AR-15 MORIARTI 5.56 NATO 13.9" GOV Profile Barrel / Mid-LengthBarrel Specifications Caliber 5.56 L..
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AR-15 MORIARTI 5.56 NATO 16" GOVT PROFILE BARREL, NITRIDE, MID-LENGTH
AR-15 MORIARTI 5.56 NATO 16" GOVT PROFILE BARREL, NITRIDE, MID-LENGTH. Made In the USA. &nb..
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AR-15 MORIARTI 5.56 NATO 16" M4 PROFILE BARREL, 1:7 TWIST, CARBINE
AR-15 MORIARTI 5.56 NATO 16" M4 PROFILE BARREL, 1:7 TWIST, CARBINESpecificationsCaliber 5.56 Length..
AR-15 MORIARTI 5.56 NATO 18" GOV Profile Barrel / Rifle Length
AR-15 MORIARTI 5.56 NATO 18" GOV Profile Barrel / Rifle LengthCaliber 5.56 Length 18" Material 415..
-228x228.webp "AR-15 MORIARTI 5.56 NATO 7.5\" Medium Profile Barrel / Pistol Length")
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AR-15 MORIARTI 5.56 NATO 7.5" Medium Profile Barrel / Pistol Length
AR-15 MORIARTI 5.56 NATO 7.5" Medium Profile Barrel / Pistol LengthQuench Polish Quench (QPQ) is a s..
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Moriarti AR-15 5.56 NATO 10.5" 4150 CMV Barrel, Gov't Profile, 1X7, Nitride
Moriarti AR-15 5.56 NATO 10.5" 4150 CMV Barrel, Gov't Profile, 1X7, Nitride &nb..
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Moriarti AR-15 5.56 NATO 14.5" Government Profile Barrel - 1:7 Twist, Mid-Length Gas System
Enhance your AR-15 build with the Moriarti Armaments 5.56 NATO 14.5" Government Profile Barrel, desi..
-228x228.webp "Moriarti AR-15 5.56 NATO 14.5\" Pencil Profile Barrel - Mid-Length Gas System, .625\" Gas Block Journal")
Moriarti AR-15 5.56 NATO 14.5" Pencil Profile Barrel - Mid-Length Gas System, .625" Gas Block Journal
The Moriarti Armaments 5.56 NATO 14.5" Pencil Profile Barrel offers the perfect combination of light..
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Moriarti AR-15 5.56 Nato 16" mid-length barrel, 1-7 twist. Gov't profile
Moriarti AR-15 5.56 Nato 16" mid-length barrel, 1-7 twist. Gov't profileCHAMBERED IN 5.56 NATO (ACCE..
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Moriarti AR-15 5.56 NATO 24" Spiral Fluted SS Heavy Barrel – 1:8 Twist | Rifle Gas | 416R
Elevate your AR-15’s precision with the Moriarti 5.56 NATO 24" Spiral Fluted Heavy Barrel, crafted f..
AR-15 5.5" 5.56mm 1:5 Twist Barrel with Rainbow PVD Coating | 4150 Chromoly Steel | Micro Pistol Gas System
When it comes to building or upgrading your AR-15, every component matters, especially your barrel. ..
AR-15 .223 Wylde 7.5" Inch Pistol Length Barrel 1:7 Twist / GOLD
AR-15 .223 Wylde 7.5" Inch Pistol Length Barrel 1:7 Twist / GOLDLength: 7.5" Pistol.223 WYLDE1:7 Twi..
AR-15 5.56/.223 WYLDE 16" DIAMOND FLUTED STAINLESS STEEL BARREL, 1X8
AR-15 5.56 16" DIAMOND FLUTED STAINLESS STEEL HBAR BARREL. MADE FROM 416R STAINLESS STEEL HARDE..
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AR-15 5.56/.223 Wylde, 24" Black Nitride Spiral Fluted Heavy Barrel - 1:8 Twist, Rifle Length Gas System
The AR-15 5.56/.223 Wylde 24" Black Nitride Spiral Fluted Heavy Barrel is engineered for precision a..
-228x228.webp "AR-15 .223 WYLDE 16\" STRAIGHT FLUTED BULL BARREL; SS, 1:8 TWIST")
AR-15 .223 WYLDE 16" STRAIGHT FLUTED BULL BARREL; SS, 1:8 TWIST
AR-15 .223 WYLDE 16" STRAIGHT FLUTED BULL BARREL; SS, 1:8 TWIST. MADE IN USA Barrel leng..
AR-15 5.56 16" stainless steel bull barrel diamond pulse fluted / 1x9
AR-15 5.56 16" stainless steel bull barrel diamond pulse fluted. MADE FROM 416 STAINLESS STEEL HARDE..
-228x228.webp "AR-15 5.56 16\" stainless steel bull barrel x-treme spiral pulse fluted, 1-9")
AR-15 5.56 16" stainless steel bull barrel x-treme spiral pulse fluted, 1-9
AR-15 16" stainless steel bull barrel x-treme spiral pulse fluted. Chambered in 5.56 nato (also acce..
Moriarti AR-15 5.56 NATO 16" Black Diamond Fluted Heavy Barrel | 1:9 Twist | 416R SS | Carbine Gas
Unleash accuracy and durability with the Moriarti AR-15 16" Black Diamond Fluted Heavy Barrel, craft..