CTM - Hi-Capa HPA M4 Magazine Adapter - Blue / Silver Slide Catch including a Hadron Designs specific

including a Hadron Designs specific 300% upgraded spring

High quality plastic material

Outer Barrel for TAC41 rifles

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

This is optional

CTM - Hi-Capa HPA M4 Magazine Adapter - Blue / Silver Slide Catch including a Hadron Designs specificHicapa 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