Brand FN Caliber 5.7mmx28mm Model SS197SR Bullet Weight 40 Grain Bullet Type V-Max Reloadable Yes Case Type Brass Rounds Per Box 50 Rounds Per Box Boxes Per Case 40 Boxes Per Case Muzzle Energy 256 ft-lbs Muzzle Velocity 2034 fps This accurate, flat-shooting round is an FN 5.7mmx28mm Ammunition product distributed across the US by Federal Premium. This Sporting Round is loaded with Hornady’s extremely popular V-Max bullet. The V-Max is a polymer tipped bullet that enhances accuracy, creates rapid expansion, and brings the ricochet down to a minimum.
