HPA Bio BB 0.32g 1KG Bottle Case of 20kg (Bulk Ammo) PK248 The main change is that

The main change is that the UFA has been eliminated and the tank now screws directly into the bottom of the regulator

Featuring a 55 round capacity

The X3500 communicates to the display with a wireless connection

But wait what about HYDRA

HPA Bio BB 0.32g 1KG Bottle Case of 20kg (Bulk Ammo) PK248 The main change is thatNot eligible for Free Shipping. Our High Power Airsoft Enhanced Biodegradable BB's are the world's only Bio BBs to be tested and confirmed biodegradable by an accredited U. S Laboratory. High Power Airsoft is the world's only true bio bb. Our High Power Airsoft Enhanced Biodegradable BBs are the world's only Bio BBs to be tested and confirmed biodegradable by an accredited U. S Laboratory. They have passed an intense quality control system. They