As noted in the RCMP Firearms Identification Handbook
25
25 ACP
25 AUTO
25 AUTOMATIC PISTOL
25 COLT
25 COLT AUTOMATIC
25-20 WIN
25-20 WINCHESTER
25-20 MARLIN
25-20 WCF
25-35 WIN
250 SAVAGE
256 WIN MAG
257 ROBERTS
257 WEATHERBY MAGNUM
6.35MM
6.35 BROWNING
32
32 ACP
32 AUTO
32 CAP
32 CLMR
32 COLT
32 COLT NEW POLICE
32 COLT POLICE
32 COLT RIFLE
32 H&R
32 H&R MAG
32 LC
32 LONG
32 LONG CF
32 LONG COLT
32 MAG
32 NEW POLICE
32 PROTECTOR
32 S&W
32 S&W LONG
32 S&W LONG WC
32 S&W SHORT
32 SHORT CF
32 SHORT COLT
32 WCF
32 WEBLEY
32 WINCHESTER CENTRE-FIRE
32 WINCHESTER SPECIAL
32-20 COLT LMR
32-20 MARLIN
32-20 WCF
32-20 WIN
32-20 WINCHESTER HIGH VELOCITY
32-40 WCF
32-44 S&W
7.65MM
7.65 BROWNING