BO HPA M4 Mag Adapter for Hi-Capa Series - Green

This adapter allows you to connect an M4 magazine to a GBB HI-CAPA AW Custom HX series, Tokyo Marui, WE and to connect it to HPA (Compressed air in bottle)..

Thanks to the Speedsoft teams supported by BO Manufacture, these adapters are proven and directly derived from feedback from players on the playground.

Delivered with 2 ball guides (1 long for Tokyo Marui and 1 short)