A PMAG, or Polymer Magazine, is a type of detachable magazine designed for firearms, primarily used with AR-15 and M4-style rifles. Manufactured by Magpul Industries, PMAGs are known for their durability, lightweight construction, and resistance to environmental factors. They feature a unique design that enhances reliability and ease of use, making them popular among both military personnel and civilian shooters. Additionally, PMAGs often come with features like anti-tilt followers and dust covers for added functionality.
You need a lawyer familar with Canadian law.
i found this while searching for answers too :D