The .22 Norma BR (Bench Rest) is a centerfire rifle cartridge developed for precision, particularly in benchrest shooting competitions. The cartridge was designed to offer exceptional accuracy and consistency, making it a favorite among competitive shooters and precision rifle enthusiasts. It is based on the .308 Winchester case, necked down to accept a .22 caliber bullet. The .22 Norma BR typically uses bullets weighing between 52 and 80 grains, with a fast twist rate to stabilize the heavier projectiles.
The cartridge's dimensions and design allow for a high degree of accuracy at various ranges, making it suitable for both short-range and long-range precision shooting. The efficient powder capacity and the aerodynamic bullets contribute to its flat trajectory and low wind drift, which are essential for benchrest shooting.
In terms of performance, the .22 Norma BR is known for its minimal recoil, which helps shooters maintain a steady aim and reduce fatigue during competition. Overall, it is a specialized cartridge designed for those seeking the highest level of precision and consistency in their shooting endeavors.