.223 / 5.56

Geissele Cold Hammer Forged AR15 5.56 Barrel

Ballistic Advantage Modern Series 5.56 Midlength Gov't Profile CMV Barrel - 16"

Spinta Precision MK18 5.56 NATO Nitride Barrel - 10.3"

Noveske CHF Chrome Lined Switchblock 5.56 NATO Barrel - 12.5" Leonidas

Daniel Defense Cold Hammer Forged 5.56 NATO Barrel

VKTR Industries Hammer Forged DI 5.56 NATO Barrel w/ Custom Gas Block

Boss Barrels Carbon Fiber 223 Wylde AR-15 Barrel

Sons Of Liberty Gun Works 5.56mm Combat V2 Barrel

Sons Of Liberty Gun Works 5.56mm CHF V2 Combat Barrel

Rainier Arms Match .223 Wylde MK12 SPR AR-15 Barrel - 18" Nitride

Rainier Arms Match .223 Wylde AR-15 Barrel - 10.5" Nitride

Spinta Precision .223 Wylde Dissipator Barrel - 16" (Rainier Arms Exclusive)

Ballistic Advantage Modern Series 5.56 Goverment Barrel - 20"

Ballistic Advantage Modern Series 5.56 NATO Government Profile Barrel - 11.5"

Ballistic Advantage Modern Series 5.56 NATO Barrel - 10.5"

Centurion Arms Lightweight Hammer Forged 5.56 Barrel - 11.5"