Hobby Boss 1/72 Russian BM-21 Grad Late VersionIntroducing the Hobby Boss BM 21 Multiple Rocket Launcher Model Kit! The BM 21, also known as `Grad,` was developed in the early 1960s in the Soviet Union era. This surface control rocket launcher is equipped with 40 consecutive 122mm rockets and has been based on the Ural 4320 since 1976. This model kit accurately depicts the late model BM 21, featuring a changed launcher shape and including soft resin tires for added realism. [Size]: 10. 3cm long,