7.62 x 53 R maximum C.I.P. cartridge dimensions.All sizes in millimeters (mm).
<a href="//commons.wikimedia.org/wiki/User:%D0%94.%D0%98%D0%BB%D1%8C%D0%B8%D0%BD" title="User:Д.Ильин">Д.Ильин</a>: vectorization
<a href="//commons.wikimedia.org/wiki/File:7.62_x_53_R.jpg" title="File:7.62 x 53 R.jpg">File:7.62 x 53 R.jpg</a> by <a href="https://en.wikipedia.org/wiki/User:Francis_Flinch" class="extiw" title="wikipedia:User:Francis Flinch">Francis Flinch</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>