BudsGunShop.com - Serial Numbers and Location

Brett, the serial number is located underneath the flat cylinder frame in front of the trigger. ----- crsalesfirearms.com/just-in-time-for-fathers-day-north-american-arms-22-magnum-mini-revolver-engraved-with-serial-number-dad003/

The serial number is located on the frame of the gun on the bottom. So if you flip it to the side or upside down you’ll see it, The website will show you in full details all the writing that’s on it. ai4fr.com/main/page_militaria__collectibles_united_states_n_american.html

James is correct. It’s on the bottom side of the of the revolver.