I recently purchased a few Gen5 G19 mags for out of state travel to states with hi-cap mag laws. I haven’t seen much traffic regarding the Gen5 10 rounders, so I thought I’d share my testing results, given the spotty history of OEM Glock 10 round G19 mags.
The magazines sport the Gen5 base plate, with an orange colored 2183 follower. Witness holes indicate the rounds accurately, in the magazine tube. I was able easily load 10 rounds into each magazine without the need for a loading tool. The fully loaded magazines were easy to seat into my pistol with the slide forward. Given the reported issues some have had in the past, with Gen 3/4 G19 10 round mags, specifically with flat-nose profile ammo, I began my testing with (4) loads that I carry/shoot regularly. I utilized a Gen5 Glock 19 MOS, with EPS Carry RDS and TLR-7A.
100 rounds -Winchester Ranger-T 147gr 9mm
100 rounds -Gold Dot 124gr +P 9mm
40 rounds -Underwood 147gr +P hardcast coated 9mm
200 rounds -Winchester 115gr FMJ 9mm
Zero malfunctions/and or failures to feed with any of the rounds tested. I will continue to use the magazines in future testing and training, but so far so good.