Assertion: cruiser's gun | /r/CapableOf | penetrate over 100 mm of steel armour
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text: Using the new armour-piercing discarding sabot round, which became available in quantity in early 1944, this gun could penetrate over 100 mm of steel armour at ranges on the order of 1,000 yards (910 m), making it effective against all but the most heavily armoured tanks.