Zparts

10.5" Aluminum Outer Barrel Set M4A1 - MWS / MTR

10.5" Steel Outer Barrel Set - MWS / MTR

416 SMR 10.5" Handguard

416 SMR 10.5'' - DDC

KAC QDC Steel Flash Hider - 3 Prong Type A

KAC QDC Steel Flash Hider - 3 Prong Type B

Marui M4 N Super 5.56 Charging Handle - Black

Marui M4 N Super Charging Handle 5.56 - DDC

Marui M4 N URG-I Airborne Charging Handle - Black

Marui M4 N URG-I Airborne Charging Handle - DDC

MARUI MK4 Steel Barrel Nut (Zparts Outer Barrel)