Tokyo Marui has some of the best gas blowback pistols that are based on .45 ACP pistol designs and they have the Government series such as the M1911A1, Series 70, M45A1, and Detonics. They talk about these in episode no. 45 which is a Christmas Special of the Marudeca Advertising Headquarters hosted by Deka and Irodori Mayo with special guests and some food sharing at the end of the show.