Lapua manufactures rimfire cartridges with utmost care and precision. Each cartridge is checked individually and all lots are thoroughly tested on ballistic values, gas pressure and grouping. The products are released for distribution only if all test results are within strict tolerance levels. Lapua 22 rimfire cartridges have earned numerous top competition gold medals and world records while delivering exceptional performance in ISSF disciplines, benchrest shooting, biathlon and 60 shot prone competitions.