This is the last test. We are testing a Glock 19 Magzine with our Magazine Extension loaded with 20 rounds. Available in 3 to 4 weeks! backuptactical.com To see this complete video and all our videos please go to the Backup Tactical YouTube Channel, or visit the BLOG on our website backuptactical.com 🙂 #backuptactical #magextensions #magazineextensions #glockmagextensions Glock Magazine Extensions.
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