Lapua Polar Biathlon Features The Lapua Polar Biathlon load is purpose built for the demands of competitive biathlon shooting where consistency under changing weather conditions is critical. Each round fires a 40 grain lead round nose bullet at a rated 1106 fps a velocity tuned for reliable function and predictable accuracy from rimfire rifles. The brass case supports smooth dependable feeding and extraction cycle after cycle which matters when a shooter is working quickly between target stations. This consistency is exactly why Polar Biathlon ammunition has been behind the majority of biathlon medals worldwide for years. Sold in a 50-round box this ammunition gives shooters enough rounds for serious practice sessions as well as match day use. The round nose bullet profile feeds reliably through a wide range of bolt action and semi-automatic rimfire rifles used in biathlon and precision rimfire disciplines. Lapua s reputation for tight manufacturing tolerances carries through this line supporting the accuracy that competitive shooters depend on. For biathletes and rimfire shooters who want proven competition-grade .22 LR ammunition Lapua Polar Biathlon is a trusted choice. Lapua Polar Biathlon Specifications Manufacturer: Lapua Model: Polar Biathlon Caliber: .22 LR Bullet Weight: 40 Grain Bullet Type: LRN Velocity: 1106 fps Case Material: Brass Rounds Per Box: 50 Available At: GrabAGun