Laylax M4A1 MWS Custom Chamber Hop Up Unit Type_Lens Inserts but this listing it for

but this listing it for the black silencer only

For dual solenoid engine you need an additional cable or HPA wiring version)

Each plate carrier is equipped with a shoulder QR buckle by default

the ACS-L utilizes the same center storage compartment and cheek weld but removes the battery tubes for a slimmer

Suited for longer-barrelled guns

Laylax M4A1 MWS Custom Chamber Hop Up Unit Type_Lens Inserts but this listing it forThis quality Hop Unit from Laylax ensures a stable consistent Hop Up. This custom chamber is compatible for Tokyo Marui Gas Blowback M4 series! The elevating unit on the HOP arm will keep secure position of the hop tensioner so the hop up will be stable. Can be used with Laylax Flat Bridge Hop Tensioner. Includes: Chamber Cover, Hop Arm, O Ring. Compatible with: M4A1 MWS, CQBR, M4A1 CARBINE Made from Zinc diecast Recommended to use with: Marui Wide