Both are same size frame from factory.
Euromax · Banned Joined Jan 6, 2012 · 82 Posts Discussion Starter · #1 · Jan 17, 2012 Both are same size frame from factory. Attachments ForumRunner_20120117_104209.jpg 13.6 KB Views: 1,641 ForumRunner_20120117_104233.jpg 16.6 KB Views: 1,584 ForumRunner_20120117_104251.jpg 19.8 KB Views: 1,581 ForumRunner_20120117_104305.jpg 14.7 KB Views: 1,575 ForumRunner_20120117_104335.jpg 19.6 KB Views: 3,403 ForumRunner_20120117_104356.jpg 14.8 KB Views: 1,562 ForumRunner_20120117_104415.jpg 16.4 KB Views: 1,607 ForumRunner_20120117_104436.jpg 17.3 KB Views: 1,618 ForumRunner_20120117_104459.jpg 19.6 KB Views: 1,605 ForumRunner_20120117_104519.jpg 19.6 KB Views: 1,539
leadsled · Registered Joined Dec 7, 2011 · 25 Posts #2 · Jan 30, 2012 Is your 21 compatible with 30 mags?
Euromax · Banned Joined Jan 6, 2012 · 82 Posts Discussion Starter · #4 · Jan 31, 2012 LEADSLED: is not, but I can swap from G21 slide to G20 frame and use mags from G30.
Puggy_sd455 · Registered Joined Feb 7, 2012 · 6 Posts #5 · Feb 7, 2012 KCI makes a 27 round mag. for the G21 I found some on www.gunsamerica.com
