This specific designation refers to a cartridge loaded with a projectile weighing 90 grains, designed for use in the .22-250 Remington rifle cartridge. The .22-250 Remington is known for its flat trajectory and high velocity, making it a popular choice among varmint hunters and competitive shooters. This particular combination of cartridge and bullet weight is often favored for its balance of accuracy and downrange performance.
The effectiveness of this combination stems from the efficient transfer of energy to the target, achieved through the high velocity imparted by the .22-250 Remington cartridge. This results in significant impact force, ideal for small to medium-sized game. The relatively light projectile also contributes to a flatter trajectory, allowing for accurate shots at longer ranges. Historically, the .22-250 Remington has held a prominent position in the shooting community, lauded for its versatility and precision.