Speaking of Glocks: Since I’m into list-making this evening, following is every firearm I’ve ever discharged, to the best of my recollection:

20 gauge single barrel shotgun (make?)
8mm Mauser rifle of some sort (also single shot)
Walther PPK .380
Glock models…
17
19
21
23
26
27
30
Colt M1911
Colt M1911 Commander
Springfield M1911
Kimber Custom II M1911
Kimber Warrior M1911 (mine! all mine!)
Beretta Model 92F
H&K USP
H&K USP Tactical
H&K Mk 23
Daewoo something or other 9mm
Colt Python .357 Magnum revolver
S&W 626 .357 Magnum revolver
Taurus ? snubnose .38 spcl. revolver
Kahr K9 9mm
S&W Model 5904 (?) 9mm
Sig Sauer P226
Sig Sauer P228
Sig Sauer P229
Mossberg 590 12 gauge (mine! all mine!)
Browning 12 gauge autoloader
? 12 gauge autoloader
Uzi SMG
H&K MP5 SMG
Colt M4
Barrett M82 .50