The Gen 5 MOS version of the G19 features a removable slide plate for mounting an optical sight, a reversible magazine catch, an ambidextrous slide stop, and the Glock Modular Backstrap System ...

on many of the brand's most popular models, from the crowd ... handgun deals for more. Glock G17 Gen 5 9mm 4.49" 10rds, $539 (save $190) Glock G20 Gen 5 MOS 10mm 4.61" 10rds, $593 (save $210 ...