Action: Semi Auto - Caliber: .45 GAP - Capacity: 6 - Finish: Black - Barrel Length: 3.42 - Overall Length: 6.49 - Weight: 28.25 oz - Built around the design parameters of GLOCK's subcompact models the GLOCK 39 combines ultimate concealment with the power and accuracy of the .45 G.A.P. This pistol performs well with experienced or novice shooters who want perfection in a small powerful package.