Z-Parts M4 Barrel Nut M32xP1.5 for Tokyo Marui / KSC / KWA

The Z-Parts Barrel Nut M32xP1.5 is used to attach the Outer Barrel through the handguard onto the receiver of a M4. It will fit most models by Marui, KSC and KWA. All CNC construction out of steel this is a reliable and durable upgrade for your M4.