''If you take one out or change one law, then why wouldn't they take all your rights away from you?"
Willis' fifth outing as wise-cracking cop John McClane, due in theatres next month, comes as his action franchise marks its 25th anniversary.
The 57-year-old actor will also be seen firing away at bad guys in the upcoming sequels G.I. Joe: Retaliation and Red 2, both due later this year.
But he believes "the real topic is diminished" when observers link Hollywood entertainment with high-profile mass shootings like those last year in Connecticut and Colorado.