Expected this fall 2021 to be available at FIRST-Japan is the SIG Air ProForce M17 CO2 Blowback Pistol. JASG certified this official airsoft pistol from SIG Sauer has a heavy kick with the recoil and blowback. In the video, they do a test fire of the pistol and airsoft players can order CO2 cartidges in 6 or 12-pack to go with it.