 Copies of the mine were produced by Belgium (as the PRB M966), Pakistan (P7), Portugal (M/966) and Taiwan.The mine consists of a cylindrical steel main body containing a 60 millimeter mortar shell body (originally the M49A2), linked to a tall thin fuze stand.The fuze stand held either a pin based tripwire fuze or a combination pressure tripwire fuze with a pronged pressure cap.