“海马斯”(High Mobility Artillery Rocket System,HI-MARS)是为了适应轻型化要求而研制的轮式自行火箭炮,英文意思即为“高机动性火箭炮系统”。它采用6×6的5吨卡车底盘,车重减轻到10吨,与M270履带式自行火箭炮相比,大大提高了机动性,可用C-130空运。它的发射装置采用的是M270的一个 The High Mobility Artillery Rocket System (HI-MARS) is a wheeled self-propelled rockets developed to meet the requirements of light-weight requirements. The English meaning is “High-Mobility Artillery Rocket System.” It uses a 6 × 6 5-ton truck chassis, reducing the weight to 10 tons, compared with the M270 tracked self-propelled rockets, greatly increased mobility, available C-130 by air. Its launcher uses a M270