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From Self-sufficiency
- ...cannon. It entered service in 1944. The NS-23 round was derived from the [[14.5x114mm]] anti-tank round by necking it out to 23 mm.3 KB (362 words) - 21:05, 2 July 2010
- |armour=Protection against [[14.5x114mm]]3 KB (376 words) - 21:31, 2 July 2010