AR-15 5.56 / .223 Barrels – Choose Your Perfect Barrel
5.56 NATO & .223 Wylde Barrels by Length
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.
ROSCO BL SAUCE PACK 14.5
Rosco Manufacturing, Bloodline Sauce Pack, Government Profile Barrel, 5.56 NATO, 14.5" Threaded Barr..
ROSCO BLOODLINE 10.5
Rosco Manufacturing, Bloodline, M4 Profile Barrel, 5.56 NATO, 10.5" Threaded Barrel, 1/2X28 Thread P..
ROSCO BLOODLINE 11.5
Rosco Manufacturing, Bloodline, M4 Profile Barrel, 5.56 NATO, 11.5" Threaded Barrel, 1/2X28 Thread P..
ROSCO BLOODLINE 12.5
Rosco Manufacturing, Bloodline, M4 Profile Barrel, 5.56 NATO, 12.5" Threaded Barrel, 1/2X28 Thread P..
ROSCO BLOODLINE 13.95
Rosco Manufacturing, Bloodline, Government Profile Barrel, 5.56 NATO, 13.95" Threaded Barrel, 1/2X28..
ROSCO BLOODLINE 14.5
Rosco Manufacturing, Bloodline, Government Profile Barrel, 5.56 NATO, 14.5" Threaded Barrel, 1/2X28 ..
ROSCO BLOODLINE 14.5
Rosco Manufacturing, Bloodline, M4 Profile Barrel, 5.56 NATO, 14.5" Threaded Barrel, 1/2X28 Thread P..
ROSCO HUSKY 10.3
Rosco Manufacturing, Husky, HBAR/SOCOM Profile Barrel, 5.56 NATO, 10.3" Threaded Barrel, 1/2X28 Thre..
ROSCO HUSKY 11.5
Rosco Manufacturing, Husky, HBAR/SOCOM Profile Barrel, 5.56 NATO, 11.5" Threaded Barrel, 1/2X28 Thre..
ROSCO HUSKY 12.5
Rosco Manufacturing, Husky, HBAR/SOCOM Profile Barrel, 5.56 NATO, 12.5" Threaded Barrel, 1/2X28 Thre..
ROSCO HUSKY 14.5
Rosco Manufacturing, Husky, HBAR/SOCOM Profile Barrel, 5.56 NATO, 14.5" Threaded Barrel, 1/2X28 Thre..
ROSCO K9 11.5
Rosco Manufacturing, K9 Kinetic Consulting, Continuous Profile Barrel, 5.56 NATO, 11.5" Threaded Bar..
ROSCO K9 12.5
Rosco Manufacturing, K9 Sage Dynamics, Continuous Profile Barrel, 5.56 NATO, 12.5" Threaded Barrel, ..
ROSCO K9 13.95
Rosco Manufacturing, K9 Greenline Tactical, Continuous Profile Barrel, 5.56 NATO, 13.95" Threaded Ba..
ROSCO K9 SAUCE PACK 11.5
Rosco Manufacturing, K9 Kinetic Consulting Sauce Pack, Continuous Profile Barrel, 5.56 NATO, 11.5" T..
ROSCO K9 SAUCE PACK 12.5
Rosco Manufacturing, K9 Sage Dynamics Sauce Pack, Continuous Profile Barrel, 5.56 NATO, 12.5" Thread..
ROSCO PB SAUCE PACK 13.9
Rosco Manufacturing, Purebred Sauce Pack, SPR Profile Barrel, 223 Wylde, 13.9" Threaded Barrel, 1/2X..
ROSCO PUREBRED 13.9
Rosco Manufacturing, Purebred, SPR Profile Barrel, 223 Wylde, 13.9" Threaded Barrel, 1/2X28 Thread P..
SOLGW LFB 13.7
Sons of Liberty Gun Works, Liberty Fighting Barrel, Barrel, 5.56 NATO, 13.7" Threaded Barrel, 1/2X28..
SOLGW LFB 14.5
Sons of Liberty Gun Works, Liberty Fighting Barrel, Barrel, 5.56 NATO, 14.5" Threaded Barrel, 1/2X28..
SOLGW P3 11.5
Sons of Liberty Gun Works, P3 Fighting Barrel, Barrel, 5.56 NATO, 11.5" Threaded Barrel, 5/8X24 Thre..
SOLGW P3 14.5
Sons of Liberty Gun Works, P3 Fighting Barrel, Barrel, 5.56 NATO, 14.5" Threaded Barrel, 5/8X24 Thre..
WILSON BBL SBR 556NATO 11.3
Wilson Combat, SBR, 5.56 NATO, 11.3", 1:7, Carbine Length, Stainless, Bead Blasted, Fits AR-15 Spec..
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: 3-5 WEEKS, ..