G20 Gen5 MOS (10 mm)

For travelers venturing into serious bear country, the Glock 20 Gen5 MOS is the benchmark semi-automatic sidearm. Chambering 15 rounds of 10mm Auto, it delivers the terminal ballistics necessary for stopping large, aggressive predators while offering faster follow-up shots and vastly higher capacity than a traditional big-bore magnum revolver. It is built strictly for utility, serving backcountry guides, hunters, and off-trail hikers who require uncompromising terminal performance.

The Gen5 updates meaningfully improve how the platform operates in rough conditions. Dropping the finger grooves allows a more natural, adaptable master grip, particularly when wearing cold-weather gloves. The addition of the Modular Optic System gives hunters the ability to mount reflex sights for fast target acquisition in twilight. Glock also treated the slide with their rugged nDLC finish, which effectively resists rust and abrasion during protracted wet-weather pack trips.

Controlling heavy, hard-cast bear loads out of a polymer frame takes dedicated practice, but the dual recoil spring assembly keeps muzzle rise manageable. Tipping the scales near 40 ounces when fully loaded, this is a hefty pistol that demands a secure chest rig rather than standard waistband carry. Against alternatives like the Smith & Wesson M&P 2.0 10mm or the Springfield XD-M Elite, the G20 remains the safest bet for deep-woods dependability and parts availability.