The Anschutz 1517 D HB is the heavy barrel version of the 1517, adding a varmint-contour 23-inch barrel to the precision 1517 action for reduced barrel harmonics during extended shooting sessions. Type: Rifle Action: Bolt-Action Caliber: .17 HMR Capacity: 4 Year introduced: 2005, Germany Weight: 7.5 oz Overall length: 41.7" Status: Active Intended use: Varmint/Benchrest