Ag m/42
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The Automatgevär m/42 is a Swedish semi-automatic rifle which saw limited use by the Swedish Army from 1942 until the 1960s. Wikipedia
Action: Direct impingement gas operation
Caliber: 6.5 mm; Groove diameter: 6.71 mm (0.264")
Cartridge: 6.5×55mm
Designed: 1941
Effective firing range: 100–800 m sight adjustments
Feed system: 10-round box magazine
In service: 1942–1960s (Sweden)