Random and bizarre facts about a few of your favorite movies (19 Photos) By: Staff In: Interesting, Movies, United Kingdom Sep 24, 2016 1475 Liked! 144 Disliked 0 1 The Big Lebowski The gun that Walter pulls in the bowling alley is a Colt model 1911 .45 caliber semi automatic handgun. Standard U.S. military side arm during the Vietnam War. Like this post? 1475 Liked! 0