Lapua Polar Biathlon has been the .22 lr ammunition behind the vast majority of biathlon medals won worldwide for many years. This cartridge is specifically designed for use in the frigid conditions common to most biathlon competitions. Lapua's Polar Biathlon round offers ideal performance under all conditions, with consistent accuracy and reliable ignition.
Ballistic coefficients are calculated by Quick Target Unlimited Lapua Edition from V0 to V75
BC G1 for all Rimfire .22 LR bullets = 0.172