Here are the M31 rocket and the M57 Missile (a variant of the MGM-140). Both are munitions of the M142 HIMARS and currently used today. The M31 is about 2k polygons and the M57 is about 4k polygons. Both models have one 2k texture set. Each model is intended for simulation and training purposes. Modeled in Maya, textured in Substance Painter and rendered with Marmoset Toolbag.