TalkR29RMU2 Layner This is the talk page for discussing improvements to the R29RMU2 Layner article This is not a forum for general discussion of the article's subject Put new textThe Russian Navy is the only operator of the R29 missile family Modernized and active variants are the R29R, R29RMU Sineva and R29RMU2 Layner As of 19, 80 R29RMU/RMU2 and 16 RThe R29RMU2 Sineva, code RSM54, is a Russian liquidfueled submarinelaunched ballistic missile with GRAU index 3M27, designation SSN23A Skiff It can carry four warheads and is R 29rmu2 Sineva Weaponsystems Net R-29rmu2 layner