M1152 713 Posted November 27, 2020 are the newer factory 10 round Glock 19 mags backward compatible with the first generation Glock 19's and up? thanks in advance Quote Share this post Link to post Share on other sites
Krdshrk 3,877 Posted November 27, 2020 They should work, yes. 1 Quote Share this post Link to post Share on other sites