Another video in the BO Dynamics Proline Series promo as uploaded by 020 Magazine. BO Dynamics is the new name being promoted by BO Manufacture, the French premium airsoft gun maker for their Proline Series as they release different types of airsoft guns either designed or customised with VFC to meet the tough airsoft player's requirements. This video for their Proline series is called "Mountain".

You can check the various airsoft guns under BO Dynamics here.