G17 and G19 Added to Glock MOS Line-Up

by
posted on January 18, 2016
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
glock.jpg

To address the growing popularity of optics-ready handguns for competition, hunting and self-defense, Glock introduced the MOS sight system in 2015. The first three models out the door included the Gen4 competition long-slide G34 and G35, and the new 6" barrel 10 mm G40 hunting handgun. For 2016, Glock is expanding the MOS line-up to include two of its most popular 9 mm models, the Standard size Gen4 G17 and Compact G19.

Along with the usual Gen4 accessory set, the new 9 mm MOS pistols will arrive with Glock’s Adapter Set 01, which includes four optics mounting plates, a wrench and mounting screws. The plates allow a variety of optics to be used, including the Leupold Deltapoint Pro 2.5 MOA red dot (shown here with the G17) and the Trijicon RMR 1.0 MOE red dot (mounted to the G19).

Installing an optic is easy to do. After field stripping the pistol, remove the contoured section of the slide by using the provided wrench to loosen the two retention screws. Then select the correct optics mounting plate by pairing the plates with the optic until you find the right fit. Attach the plate to the slide using the short screws included in the MOS package and then attach the optic.

Based on my experience of the MOS system so far, I’m confident the new optics-ready versions of the G17 and G19 will be a popular option with Glock fans.

Latest

Sight Alignment
Sight Alignment

Sighted Fire vs. Point-Shooting

A long-standing argument among handgunners revolves around the concept of sighted fire versus point-shooting. A more productive approach is to understand the problem each is trying to solve.

Derya Expands TM22 Family with Timekeeper & Pump Models

Derya continues the expansion of its rimfire line with two new models for 2026, an update of the original semi-auto TM22 and a new pump-action version.

Gun of the Week: Taurus RPC

The Taurus RPC is a welcome addition to the growing marketplace of PDWs, or personal defense weapons, a concept that pairs pistol-caliber cartridges with larger-format firearms.

The Armed Citizen® Nov. 13, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

Review: Kimber 2K11 Pro Comp

Kimber expanded its 2K11 line with the Pro Comp in 2026, providing a Commander-length slide and barrel topped by an integrated compensator.

New for 2026: Bear Creek Arsenal Bear Bolt Pro

North Carolina-based Bear Creek Arsenal, a prolific maker of AR-10 and AR-15 pattern firearms, is combining the modularity of the MSR platform with a traditional turn-bolt action with its Bear Bolt Pro.

Interests



Get the best of American Rifleman delivered to your inbox.