Results for Brownells 5.56x45mm NATO

Brn-4 Stripped Barrels Chrome Lined - Brn-4 5.56x45 13.7'''' Medium Chrome Lined Barrel, Phosphate

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

Brn 16a2 Upper Receiver - Brn-16a2 5.56x45 Nato 20'''' Bbl Upper Receiver

Brn-16a4 Complete Upper Receiver - Brn-16a4 5.56x45 Nato 20'''' Bbl Upper Receiver

Brn-773 Upper Receiver - Brn 733 C7 5.56 Upper Receiver, 11.5'''' 1-7 Twist Black

Brn-601(R) Retro Complete Upper Receiver - Brn-601 5.56mm 20'''' Bbl Upper Receiver

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 Semi-Auto Chrome Bolt Carrier Groups - Ar-15 Semi-Auto Chrome Bolt Carrier Group

Ar-15 5.56 Titanium Bolt Carrier Group Dlc - Ar-15 Titanium Bolt Carrier Group 5.56x45mm Dlc Mp

M16 5.56 Bolt Carrier Group Tin Mp - M16 Bolt Carrier Group 5.56x45mm Titanium Nitride

M16 5.56 Titanium Bolt Carrier Group Dlc - M16 Titanium Bolt Carrier Group 5.56x45mm Dlc Mp

M16 5.56 Lightweight Bolt Carrier Group - Brn M16 Lightweight Bolt Carrier Group Nitride