CTM - Hi-Capa HPA M4 Magazine Adapter - Blue / Silver Slide Catch 2x4mm so you can adjust

2x4mm so you can adjust FPS/J according to your field limits

Flat hop patch design for perfect accuracy and consistency

High quality plastic material

Suitable for Tokyo Marui SOCOM Mk23 Airsoft Pistol

including a Hadron Designs specific 300% upgraded spring

CTM - Hi-Capa HPA M4 Magazine Adapter - Blue / Silver Slide Catch 2x4mm so you can adjustHicapa 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 aluminium . 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