Upon the recommendation of my son (an IN LEO), I purchased my G27 as my primary CCW and it goes wherever I go as long as it is not illegal to carry. I had Trijicon Night Sights installed for low light and later a LaserMax Guide Rod Laser. When on the range I shoot both iron sights and laser targeting with the G27. I liked it so much that I got a G22 Gen4 for the range, open and bag carry, it also goes where I go. I love these Glock Firearms, they shoot whatever ammunition I feed into the magazine. I would stay away from magazines with a +2 Base though, for whatever reason when I tried them I got a number of FTFs, even after I replaced the mag springs with Wolff +10% springs. I replaced the +2 Bases with standard flat Base Plates and have not had any more issues with FTFs. Stay with the 15 round mags and the Glocks will be 99.99999% reliable, nothing in this world is 100% (hope this doesn't shatter someones hope or dreams).