Section 2: Equipment

Calibre: .22 Long Rifle (LR) rimfire, 5.6 mm bore diameter. This is the only calibre permitted in biathlon competition.; Action: Bolt-action (straight-pull bolt is standard for speed). No automatic or semi-automatic actions permitted.; Minimum weight: 3.5 kg (7.7 lb) including the carrying harnes...

Send this to your friend — argument over.