Oji Shooter tests two gas blowback pistols from Tokyo Marui, the  Hi-Capa 5.1 and USP, using the Eitec ST15 Electronic Target... "Using the ST15 made by Electronic Target Eitec, I tried to compare the hit rate and elasticity of Tokyo Marui's Gas Blowback Handgun High Capa 5.1 and USP. Both GBBs are famous machines with high accuracy, so it was a great result for both. In addition, we are reporting the custom and recent situation of M45CQP of CO2 gas blow."