Posted February 4, 2015 6:00 pm by Comments

By Dan Zimmerman

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Jeremy S. recently reviewed the Mech Tech Carbine Conversion Unit for the GLOCK 20 and 21. This high-quality upper unit converts your handgun into a pistol-caliber carbine. While Jeremy’s test covered pretty much everything, he decided to send it to me to do a little ballistic testing, especially since I’d shown an unhealthy obsession with converting my GLOCK 21 into as many different guns as I could (previous installments included converting it to 10mm, and creating potentially the world’s only 9mm GLOCK 21.) So would I like to test converting it …read more

Via:: Truth About Guns

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