If you're going to shoot a 007 agent, walk up to him and do it. Don't send a bullet through a 6-foot long chute giving the agent all the time in the world to avoid.
Stromberg thought it would be fun to shoot Bond from the other end of his dinner table, not realize that even the elderly Roger Moore could dodge a bullet coming at him through a mile long tube. When Bond stands up from the attack, he lets the dumb dumb have it, uncharateristically unleashing six shots into the evil boss' chest.
