Sako TRG Precision 338 Lapua Magnum Ammo 300 Grain Hollow Point Boat Tail ammo review offers the following information;Sako's TRG Precision Ammunition was specifically designed to provide extreme accuracy at long range, and when paired with a Sako or Tikka Rifle, these cartridges are guaranteed to shoot sub-MOA. During the manufacturing process, every cartridge is individually inspected, with only the highest quality of powder and primers used. In addition Sako TRG Precision feature premium cases made from material free from impurities, and are given a proprietary heat treatment to maximize reloadability and preserve the lifespan and safety of any rifle.