GLOCK 34 Gen 3, Prac/Tac, Striker Fired, Semi-automatic, Polymer Frame Pistol, Full Size, 9MM, 5.31 Barrel, Matte Finish, Black, Adjustable Sights, 17 Rounds, Long Slide, 2 Magazines, Glock OEM Rail, Right Hand UI3430103 Obtaining the greatest accuracy for target engagement was the decisive reason for the development of the GLOCK 34 with its extended barrel, longer slide dimensions and elongated distance between sights. This highly-accurate pistol has found widespread use as a competitive pistol for IPSC and other shooting sports, but is also a mainstay in many SWAT teams.