vladtepes 1,060 Posted September 12, 2015 So I want to get some 9mm mags for my G22 and a 9mm barrel.. I will likely keep the 40 stuff... but just like to be able to share between guns.. my understanding is the following but I need to verify... Gen 4 Glock - Gen 4 mags ONLY Gen 3 Glock - Gen 4 mags OR Gen 3 mags is this accurate? thanks Quote Share this post Link to post Share on other sites
blksheep 466 Posted September 12, 2015 You can use any generation mag in a Gen 4 as long as the mag release is on the left side (normal/right hand setup). Quote Share this post Link to post Share on other sites
MidwestPX 172 Posted September 12, 2015 You can use an earlier mag in the Gen4 guns however the ambi release won't function with them as they weren't cut for them. IIRC, the exception to this is the 20/21/29/30 which had a SF variants with ambi mag release so the mags that came with it should work normally in a Gen4. Quote Share this post Link to post Share on other sites
blksheep 466 Posted September 12, 2015 One a side note I cant wait for the Magpul Glock 19 mags. Quote Share this post Link to post Share on other sites
vladtepes 1,060 Posted September 12, 2015 OK to rephrase.. I have a gen 3.. lol I can use any mag is that correct? I really want some 9mm pmags and at least one 33 round glock mag.. I think that 33 rounds on 9mm in a handgun will be silly fun.. Quote Share this post Link to post Share on other sites
blksheep 466 Posted September 12, 2015 Yup. Any mag. Quote Share this post Link to post Share on other sites
vladtepes 1,060 Posted September 12, 2015 thank you Quote Share this post Link to post Share on other sites
Dr.Jimmy Rustler 23 Posted September 12, 2015 I've used G21 gen2 mags in my Gen4 with ZERO issues. Quote Share this post Link to post Share on other sites
PD2K 115 Posted September 13, 2015 One a side note I cant wait for the Magpul Glock 19 mags. Looks to be priced fairly nice at MSRP $15.95 https://www.magpul.com/products/pmag-15-gl9 Quote Share this post Link to post Share on other sites
blksheep 466 Posted September 13, 2015 I ordered 6 of em from quantico tactical months ago. Just waiting. Quote Share this post Link to post Share on other sites
tattooo 220 Posted September 13, 2015 Why is it taking months for your order ? Quote Share this post Link to post Share on other sites
blksheep 466 Posted September 13, 2015 Magpul hasnt released em yet. They are pre-order. Quote Share this post Link to post Share on other sites
n4p226r 105 Posted September 14, 2015 Vlad. The only thing different on the gen 4 is the notch is on both sides. If you have a gen 4 you only need gen 4 mags if you plan to run the mag release on the other side. If not, you can use any mag without issue. Quote Share this post Link to post Share on other sites