MR-12
Template:Single source Template:Expand Russian MR-12 is a Soviet/Russian sounding rocket.<ref name=":0">{{#invoke:citation/CS1|citation |CitationClass=web }}</ref> The MR-12 has a maximum altitude of 180 km, a diameter of 0.45 m, a length of 8.77 m and a fin span of 1.40 m.<ref name=":0" />Template:Bsn The MR-12 was first launched on May 1st, 1965, and it would remain in service until its retirement in 1997.<ref name=":0" />