G21C Gen4? [Archive] - Glock Talk Glock Talk > Firearms Forums > Gun-Related Clubs > The 21 Club > G21C Gen4? PDA View Full Version : G21C Gen4? Ian04-03-2012, 16:00I would like to own a new Gen 4 21C. Would this be the same grip size as the 21SF? Thanks. vBulletin® v3.8.7, Copyright ©2000-2015, vBulletin Solutions, Inc.