VBRG is an initialism for Véhicule Blindé de Reconnaissance de la Gendarmerie or Gendarmerie Armored and Reconnaissance Vechle.
There were two types used by the French Gendarmerie for riot control. They were equipped with a water cannon and/or a bulldozer blade. They were:
Tanks & Armoured Cars Leclerc — AMX 30 — ERC-90 Sagaie — AMX 10 RC — VBC-90 — Panhard AML
Armoured personnel carriers VXB — VAB — VBL — AMX-10P — VBCI
Artillery LRM — AMX 30 AuF1 — CAESAR
Experimental vehicles AMX 40
Armoured fighting vehicles of France