Introducing the upgraded version of the beloved Hellpup Pistol - the NEW Pioneer Arms Hellpup Pro Pistol. Now PISTOL-BRACE-READY, this new version comes equipped with a 1913 Picatinny rail on the rear trunnion, offering you the ease of attaching a pistol brace that adapts to a picatinny rail. This feature enhances the stability and accuracy of the firearm.