^ Model ^ Caliber | Notes | | G17 | 9x19 | | | G18 | 9x19 | Full Auto | | G19 | 9x19 | | | G19X | 9x19 | | | G20 | 10mm Auto | | | G21 | .45 Auto | | | G22 | .40 S&W | | | G23 | .40 S&W | | | G24 | .40 S&W | | | G25 | .380 Auto | | | G26 | 9x19 | | | G27 | .40 S&W | | | G28 | .380 Auto | | | G29 | 10mm Auto | | | G30 | .45 Auto | | | G31 | .357 | | | G32 | .357 | | | G33 | .357 | | | G34 | 9x19 | | | G35 | .40 S&W | | | G36 | .45 Auto | | | G37 | .45 G.A.P | | | G38 | .45 G.A.P | | | G39 | .45 G.A.P | | | G40 | 10mm Auto | | | G41 | .45 Auto | | | G42 | .380 Auto | | | G43 | 9x19 | | | G43X | 9x19 | | | G44 | 22LR | | | G45 | 9x19 | | | G46 | 9x19 | Still in testing | | G47 | 9x19 | | | G48 | 9x19 | | | G49 | 9x19 | | ====== The other way ====== | **Caliber** | **Models** | **Notes** | | 9x19 | G17, G19, G19X, G26, G34, G43, G43X, G45, G46, G47, G48, G49 | \\ | | 22LR | G44 | \\ | | .40 S&W | G22, G23, G24,G27, G35 | \\ | | 10mm Auto | G20, G29, G40 | \\ | | .45 Auto | G21, G30, G36, G41 | \\ | | .45 G.A.P | G37, G38. G39 | \\ | | .380 Auto | G25, G28, G42 | \\ | | .357 | G31, G32, G33 | \\ |