CTM - Hi-Capa HPA M4 Magazine Adapter - Black/Grey Outer Barrel The included hop rubber is

The included hop rubber is a 60° rubber which is suitable for BB rounds in the 0

and supplied with 2 correct length black high tensile Allen screws

・Tokyo Marui Gas Blowback Hi-CAPA series

It comes in 10 anodized colors plus some special PVD colors soon to come

Drop in hop arm replacement for the Mk23 and certain Glock based airsoft pistolsFor optimal use

CTM - Hi-Capa HPA M4 Magazine Adapter - Black/Grey Outer Barrel The included hop rubber isHicapa Magazine Adapter for WE, Armorer Works, TM , KJW, SSP Hicapa Magazine Adapter Body is injection molded from a strong glass reinforced nylon material, the magazine release is CNC 6061 aluminum . Compatible with PTS Syndicate SpeedQB EPM and other brands of M4 magazines. Key ring slot allowing for more personal customization. This adapter enables you to utilize High Pressure Air (HPA) and M4 AEG magazines on your Hicapa airsoft pistols. To make