.223 / 5.56

Noveske N4 Light 5.56MM Barrel - 14.5 FSB

Noveske N4 Light 5.56MM Barrel - 16 SB

Rainier Arms Ultramatch MOD2 .223 Wylde Barrel - 18"

Rainier Arms Ultramatch MOD2 .223 Wylde Barrel - 20"

Rainier Arms Ultramatch MOD2 .223 Wylde Barrel - 16"

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

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

Rainier Arms Match .223 Wylde Barrel

Rainier Arms Mountain MOD2 5.56 NATO Barrel

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

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

Geissele Cold Hammer Forged AR15 5.56 Barrel

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

Rainier Arms Select 5.56 NATO Barrel

Boss Barrels Carbon Fiber 223 Wylde AR-15 Barrel

Ballistic Advantage Performance Series 5.56 Hanson Barrel - 13.7"

Ballistic Advantage Performance Series 5.56 Hanson Barrel - 12.3"

Centurion Arms Lightweight Hammer Forged 5.56 Barrel - 16"

Spinta Precision MK18 5.56 NATO Nitride Barrel - 10.3"

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

Daniel Defense Cold Hammer Forged 5.56 NATO 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

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

Noveske Recon Stainless Lo-Pro Gas Block Barrel 5.56 - 16"

Noveske CHF Chrome Lined Lo-Pro Gas Block 5.56 NATO Barrel - 14.5"

Noveske CHF Chrome Lined Switchblock 5.56 NATO Barrel - 10.5"

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"

Ballistic Advantage Modern Series 5.56 Government Barrel - 12.5"

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

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

Centurion Arms Lightweight Hammer Forged 5.56 Barrel - 11.5"