I bought 5000 Magnum CCI SPP's from midway once [close out sale] and used them in 9mm, I didn't notice any difference at all but, I did not own a chrono at that time.
Best/joe
1 - 1 of 13 Posts
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
A forum community dedicated to Glock firearm owners and enthusiasts. Come join the discussion about optics, gunsmithing, styles, reviews, troubleshooting, accessories, classifieds, and more!