Last year Glock announced the introduction of their Modular Optic System (MOS) pistols. At the time, the only Glock pistols included in this very nice configuration were the long slide models - 34, 35, 40, and 41. At this year's SHOT Show Glock is expanding the MOS line with the Glock 17 and Glock 19 MOS options. This is a game changer for Glock as they introduce vastly more … [Read more...]