I break mine down for inspection but don't clean after I pick up. Actually went from the shop to the range for both. I clean after first use, just me. I now have over a 1000 rounds each in both my late model Gen 4 G17 & 19 without issue. Great guns.
-Glock Gen 4 G17/G19/G30/G42; Gen 3 G17/G34
-Sig P220ED/226 Navy/226 TacOps/227 SAS/229R/M11-A1D/1911 TACOPS/M400/556xi/HK VP9/XDM 45/XDs 4.0 45/Walther PPX/C39 AK47/RPK47/SLR 107FR