The Glock 19 Gen4 MOS is among the most well-liked compact complete-dimensions-frame pistols for every day have, home defense, and Qualified use. If you’re seeking Glock 19 Gen four on the market, Glock 19 MOS gen 4, or variants like g19 gen four mos, this article will enable you to recognize what will make the Gen4 MOS model Particular, the way