5.56x45mm NATO Rifle Parts

Ar-15 Aric Internal Carriers W/Law Folder - Ar15 Aric Suppressed Carrier W/ Folding Stock Adapter

Ar-15 Aric Internal Carriers W/Law Folder - Ar15 Aric Unsuppressed Carrier W/ Folding Stock Adapter

Blemmed Ar-15 Lightweight Carbine Barrel - Ar-15 14.5'''' A1 Barrel 1/2''''-28 Chrome Moly Nitride Blem

M89 11.5'''' Drive Lock Handguard W/ 13.7'''' 5.56 Barrel Bundle - M89 11.5'''' Drive Lock Handguard W/13.7'''' 5.56 Barrel Set

Brn-4 Piston Upper Receiver Kits - Brn-4 10.4'''' Upper Receiver Kit W/ Medium Profile Barrel

Brn-4 Piston Upper Receiver Kits - Brn-4 16'''' Upper Receiver Kit W/ Medium Profile Barrel

Brn-4 Piston Upper Receiver Kits - Brn-4 14.5'''' Upper Receiver Kit W/ Medium Profile Barrel

Ar-15 Lightweight Carbine Barrels - Ar-15 16'''' A1 Barrel 1/2-28'''' Chrome Moly Nitride

Ar-15 Lightweight Carbine Barrels - Ar-15 14.7'''' A1 Barrel 1/2-28'''' Chrome Moly Nitride

Ar-15 Lightweight Carbine Barrels - Ar-15 14.5'''' A1 Barrel 1/2-28'''' Chrome Moly Nitride

Ar-15 Lightweight Carbine Barrels - Ar-15 13.9'''' A1 Barrel 1/2-28'''' Chrome Moly Nitride

Ar-15 Lightweight Carbine Barrels - Ar-15 12.5'''' A1 Barrel 1/2-28'''' Chrome Moly Nitride

Ar-15 Lightweight Carbine Barrels - Ar-15 11.5'''' A1 Barrel 1/2-28'''' Chrome Moly Nitride

Ar-15 20'''' A2 Rifle Barrel 1-7 Assembly - 5.56x45mm 20'''' A2 Rifle Barrel 1-7 Twist Assembly

Ar-15 C.A.R. Handguard Set - C.A.R. Handguard Set Black

M4 5.56 Complete Monolithic Upper Receiver Groups - M4 Le6940 Upper Group 16in Stripped

Ar15a4 Upper Rcvr, Flattop, Mod. Carb

Ar15a4 Extractor

Ar15a4 Bolt Assembly

Ar15a4 Upper Rcvr Assembly, Carbine

Ar-15 M4cqb 5.56 Barrel 10.3in - M4cqb Replacement Barrel Stripped 10.3in

14.5'''' M4 Socom Barrel Assembly - 14.5'''' M4 Socom Barrel Assembly With Sight Tower

M16 5.56 Bolt Carrier Group

Aero Ar-15 Assembled Upper 5.56mm Build Kits - Build Kit 5.56mm Assembled Upper 16'''' Carbine 12'''' Hg Black