How does the HK P9S roller delayed handgun work?
This video explains the inner workings of the Heckler & Koch P9S, a discontinued roller-delayed blowback handgun. It highlights the P9S's unique operating system and mentions its chamberings in 9mm and .45 ACP. The description emphasizes its historical significance as a notable firearm from the past, even though it's no longer in production. This content is ideal for firearm enthusiasts interested in the mechanics and history of specific handgun designs.










