.223 / 5.56

Christensen Arms Carbon Fiber .223 Wylde Barrel - 16"

Ballistic Advantage Modern Series 5.56 Government Barrel - 12.5"

Rainier Arms Select 5.56 NATO Barrel

Rainier Arms Match .223 Wylde Barrel

Rainier Arms Match .223 Wylde Lightweight Barrel

Rainier Arms Mountain MOD2 5.56 NATO Barrel

Rainier Arms 5.56 NATO Barrel - 6.75" Satin (Contract Overrun)

Rainier Arms Select 5.56 NATO M16A1 Barrel - 20"

Ballistic Advantage Performance Series 5.56 Hanson Barrel - 13.7"

Ballistic Advantage Performance Series 5.56 Hanson Barrel - 12.3"

Rainier Arms Ultramatch MOD2 .223 Wylde Barrel - 16"

Rainier Arms Ultramatch MOD2 .223 Wylde Barrel - 20"

Andro Corp Industries AR-15 5.56mm QPQ Barrel - 8"

Nemo Arms 5.56 NATO Barrel - 7.5" (Contract Overrun)

Centurion Arms Lightweight Hammer Forged 5.56 Barrel - 16"

Noveske Skinny Light Afghan 5.56MM Barrel - 14.5" FSB

Rainier Arms Ultramatch MOD2 .223 Wylde MK12 SPR Barrel - 18"

Faxon Firearms Gunner AR-15 5.56 NATO Mid-Length 4150 QPQ Barrel

Spinta Precision MK18 5.56 NATO Nitride Barrel - 10.3"

Christensen Arms AR-15 .223 Wylde Carbon Fiber Barrel - 10.5"

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

Daniel Defense Cold Hammer Forged 5.56 NATO Barrel

Faxon Firearms Pencil AR-15 5.56 NATO Barrel w/ Integral 3 Port Brake - 16"

Faxon Firearms Gunner AR-15 5.56 NATO Barrel w/ Integral Flash Hider - 16"

Rainier Arms Ultramatch MOD2 .223 Wylde Barrel - 18"

Rainier Arms Match .223 Wylde Lightweight Barrel - Nitride

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

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

Noveske N4 Light 5.56MM Barrel - 10.5 FSB