The Glock G20 Gen5 MOS 10mm Auto 4.61" Pistol (Glock part no. UV2050203MOS) chambers the powerful 10mm Auto cartridge in Glock’s full-size Gen5 frame, built with a flared magwell, the Glock Marksman Barrel’s tighter chamber and target-style crown, and ambidextrous slide-stop levers for left-hand shooters. The MOS (Modular Optic System) slide cut accepts a wide range of red-dot footprints, and the Safe Action trigger system’s sequential safeties disengage only as the trigger is pulled. It ships with three 15-round magazines, giving hunters, backcountry carriers, and 10mm enthusiasts a proven, reliable duty-size platform.

Key Specifications

• Chambered in 10mm Auto.
• Magazine capacity is 15+1 rounds; ships with three magazines.
• Barrel length is 4.61 inches with Glock’s Marksman Barrel rifling.
• The slide is cut for MOS (Modular Optic System) red-dot mounting.
• Slide-stop levers are ambidextrous.
• Sights are fixed Glock sights.
• Action type is Glock’s Safe Action striker system.
• Includes 3 x 15-Round as standard.
• The safety is a Glock Safe Action System design.

Frequently Asked Questions

What does MOS mean on this Glock?
MOS stands for Modular Optic System — a slide cut with mounting plates that accepts a variety of red-dot optic footprints.

How many magazines are included?
Three 15-round magazines ship with the pistol.

Buy the Glock G20 Gen5 MOS 10mm Auto 4.61-inch Pistol

Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL. Explore more Glock firearms in our Semi Auto Handguns lineup.