Glock 27 3rd vs 4th gen - What parts are different?
What parts are different internally and should I get a 3rd or 4th gen?
Do both have the same reliability using a .40 S&W to 9mm conversion barrel?
Without any of the grip plates the 4th gen is a tiny bit smaller diameter then the 3rd gen?
Last edited by Tech knight; 01-11-2013 at 01:10..