I naturally assumed that the boresnake had been lubed prior to insertion. It surprises me that there would be a problem getting it to pass through even without lube.
SIG 1911 .45 ACP
SIG P229R E2 SRT 9mm
Beretta BU9 Nano 9mm
Beretta 84FS .380 ACP
PWS (Primary Weapons Systems) MK114 5.56 NATO