Rare Chinese PRC Police Fighting Knife Dagger Straight Blade and Serrated Blade

  

Vintage Chinese Military Police Dagger Retractable Blade Safety Lock Knife. Item is vintage/pre-owned, see photos and video for condition and function. Vintage CHINESE PRC POLICE DAGGER RETRACTABLE BLADE Safety Knife RARE.

Cool piece of history and you don't see them often. If someone knows more about it feel free to message and educate me.