Barnes Triple-Shock X Bullets 9.3mm (366 Diameter) 286 Grain HP Flat Base (50pk) (30473) Tube Size_30mm 5 x 57mm Mauser

5 x 57mm Mauser

Rock Chucker II

Muzzle Velocity: 2910 fps

This bullet is considered too hard for the 8x57mm Mauser and is not recommended with any cartridge delivering less than magnum velocities

Lee Auto Prime XR

Barnes Triple-Shock X Bullets 9.3mm (366 Diameter) 286 Grain HP Flat Base (50pk) (30473) Tube Size_30mm 5 x 57mm MauserThese revolutionary bullets from Barnes are made of 100% copper and contain no lead. When the bullet expands, four razor sharp cutting petals are created, allowing the bullet to penetrate farther through tough bone and tissue. These bullets usually retain 100% of their original weight, making them a superb choice for hunting. Barnes recommends initially seating bullets 0. 050" off the lands. Best accuracy will be found from 0. 030" to 0. 070"