Magtech 10mm 180 Grain Full Metal Jacket Brass Cased Pistol Ammo 50 Rounds. Magtech FMJ ammunition delivers reliable accurate performance on the range. Specifications for Magtech 10mm 180 Grain Full Metal Jacket Brass Cased Pistol Ammunition: Manufacturer: Magtech Caliber: 10mm Auto Number of Rounds: 50 Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 180 grain Cartridge Case Material: Brass Muzzle Velocity: 1230 ft/s Application: Match Package Type: Box Primer Style: Centerfire Package Contents: Magtech 10mm 180 Grain Full Metal Jacket Brass Cased Pistol Ammunition Magtech 10A: 10mm 180 Grain Full Metal Jacket Brass Cased Pistol Ammo 50 Rounds