I don't believe pop rivets are legal unless they are affixed via welding, brazing or any other similar method
Pop riveting seems not to fit....but meh...how many 10s of thousands of mags out there are pop-riveted. The CBSA seems to allow their import
Pop riveting seems not to fit....but meh...how many 10s of thousands of mags out there are pop-riveted. The CBSA seems to allow their import