5.56x45mm NATO Barrels

Brn-4 Stripped Barrels Chrome Lined - Brn-4 5.56x45 10.4'''' Medium Chrome Lined Barrel, Phosphate

Brn-4 Barrels 5.56x45mm - Brn-4 Stripped Barrel,16'''' Medium, 1-7, 1/2''''-28,Blk Nitride

Brn-4 Barrels 5.56x45mm - Brn-4 Stripped Barrel 16'''' Heavy, 1-7, 1/2''''-28, Blk Nitride

Brn-4 Barrels 5.56x45mm - Brn-4 Stripped Barrel,14.5'''' Medium, 1-7, 1/2''''-28,Blk Nitride

Brn-4 Barrels 5.56x45mm - Brn-4 Stripped Barrel,14.5'''' Heavy, 1-7, 1/2''''-28,Blk Nitride

Brn-4 Barrels 5.56x45mm - Brn-4 Stripped Barrel,10.4'''' Medium, 1-7, 1/2''''-28,Blk Nitride

Ar-15 Chrome Lined Government Barrel Assemblies - Brn Ar-15 A2 Barrel Group 20'''' 1-7 Twist, Rifle Gas

Ar-15 Chrome Lined Government Barrel Assemblies - Brn Ar-15 5.56 Socom Barrel Group 16'''' 1-7 Twist,Carbine Gas

Ar-15 Chrome Lined Government Barrel Assemblies - Brn Ar-15 5.56 Socom Barrel Group 14.7'''' 1-7twist,Carbine Gas

Ar-15 Chrome Lined Government Barrel Assemblies - Brn Ar-15 5.56 M4 Barrel Group 16'''' 1-7 Twist, Carbine Gas

Ar-15 Chrome Lined Government Barrel Assemblies - Brn Ar-15 5.56 M4 Barrel Group 14.7'''' 1-7 Twist, Carbine Gas

Ar-15 Chrome Lined Government Barrel Assemblies - Brn Ar-15 5.56 M4 Barrel Group 11.5'''' 1-7 Twist, Carbine Gas

Ar-15 Chrome Lined Government Barrel Assemblies - Brn Ar-15 5.56 Mk18 Barrel Group 10.3'''' 1-7 Twist,Carbine Gas

Ar-15/M16 Dissipator Barrel 16'''' 5.56 1-8 - 16'''' Lightweight Dissipator Barrel 1-8 Rifle Length 1/2-28''''

Ar-15 5.56mm Nato Mk 12 Profile - Brn Ar-15 5.56mm Nato, 18'''' Barrel, 1-7 Twist, Black

Ar-15 20'''' A1 Rifle Barrel 1-7 Assembly - Brn Ar-15/A1 5.56mm 20'''' 1-7 Twist Rifle Barrel Assembly

Ar-15 20'''' A1 Rifle Barrel 1-12 Assembly - Brn Ar-15/A1 5.56mm 20'''' 1-12 Twist Rifle Barrel Assembly

Ar-15 12.7'''' A1 Carbine Barrel Assembly - Brn Ar-15/A1 Carbine 5.56mm 12.7'''' 1-12 Twist Barrel Assembly

Fnh 16s .223 Rem/5.56mm Bore Straightness Gauge - .223/5.56mm Bore Straightness Gauge

Ar-15 16'''' A1 Carbine Barrel Assembly - Brn Ar-15/M16a1 Retro Carbine 5.56mm 16'''' Barrel Assembly

Ar-15 12.7'''' A1 Carbine Barrel Assembly - Brn Ar-15/M16a1 Retro Carbine 5.56mm 12.7'''' 1-7 Bbl Assembly

Ar-15 M16a1 Retro Barrel Assemblies - Brn Ar-15/M16a1 Retro Carbine 5.56mm 11.5'''' 1-7 Bbl Assembly

Ar-15 M16a1 Retro Barrel Assemblies - Brn Ar-15/A1 Carbine 5.56mm 11.5'''' 1-12 Twist Barrel Assembly

Ar-15/M16 Dissipator Barrel 16'''' 5.56 1-8 - Brn Ar-15/M16 .223 Wylde Chrome Lined Barrel, 16'''' 1-8 W/Fsb