This replica is full metal and features slide blowback to simulate firing.
 
The Desert Eagle or Deagle is a semi-automatic pistol known for chambering the .50 Action Express, the largest centerfire cartridge of any magazine-fed, self-loading pistol. Magnum Research Inc. (MRI) designed and developed the Desert Eagle in 1979. The XIX was introduced in 1995 and eventually included picatinny rails for accessories. The Desert Eagle has been featured in more than 600 films, television shows and video games, making it well known in popular culture.[9] The commercial success of the pistol is due in part to its use in films.