Info on mags

[J_N_Buddy]

I have 2 TZ 75 9 mm and the mags will not interchange wih each other is this normal,one has a decocker, I have 3 mags for this one, measurements, 4.714, 4.716, 4.727 these measurements are from the back edge of the mags top to bottum, the other TZ 75 is a cock & lock the measurements for those are 4.760, 4.769,4.767,4,778, these mags will not interchange, I ordered mags from this company and when I got them none of them would work, so I emailed the man back and told him they wouldn't work and he augued with me and said they would, finnaly said send them back so I did, now I am afraid to order any more, fraid I will have the same problem, does anyone have any advice, would really appreciate it. Thank You