Yup, as well as Smersh and Uragan MRLs and FROG-7/Luna launchers, several years ago. These should still be available on the
SPMBT Yahoo group, but here they come anyway:
S-300PS/PMU/PMU1/PMU2/etc. :
9A52 Smersh MRL and Chinese A-100 version:
9P140 Uragan 220mm MRL
9P113 Luna-M aka FROG-7 tactical rocket launcher:
Watch out, I'm not 100% positive that all these are indexed to the game palette, so there may be color shifts and other bugs when you compress them into Shps.