GEN 3 and 4 Models Fit- G17,19, 20, 21, 22, 23, 24, 26, 27, 29, 31, 32, 33, 34, 35, 37, 38, 39. GEN 5 Models Fit-G17 19 19X 26 34. Gen 1-3 Kits Include-. Gen 4 Kits (3 Pin) Include-. Gen 3 Kits Include-.
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