Selling my mck conversion kit. Comes with box and all that came with it. I have a couple extra charging handles. Fits the following models full size and compacts. MCK 3.0 | GEN 3 MCK | MICRO CONVERSION KIT | GLOCK 17 / 19 / 19x / 20 / 21 / 22 / 23 / 25 / 31 / 32 / 45 Asking 250 obo