Their target is the Olympic games. Their aim to bring back gold medals for Team GB - and there is no better rehearsal for Rio, and no better place to prepare for Britain's shooting best than a World Cup Series event in Brazil.
A tough tournament in its own right, for many it's seen as rehearsal for August. And whether it's rifle, pistol or shotgun, our athletes aren't taking anything for granted.
Matt Price caught up with East Sussex Double Trap shooter, Steve Scott, to find out about his hopes and expectations.