The G43X: Glock's Expanded-Capacity CCW Pistol

by
posted on August 28, 2021
** 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. **
left side black pistol glock metal plastic handgun

Glock introduced its G43 in 2015—part of its Slimline Series—and it didn’t take long for the single-stack subcompact 9 mm to gain favor among enthusiasts. It measures only 1.06" in width, 6.26" long and 4.25" in height. The latter figure, however, is a byproduct of the fact that its magazine holds only six cartridges. A few loyalists to the brand voiced skepticism about the modest capacity.

Four years later, the company rolled out a bigger brother, the G43X. Its magazine holds ten 9 mm rounds, yet the company somehow managed to squeeze its legendary performance into a 6.5"x1.1"x5.4", 18.7-oz. (unloaded) package. The G43X, also a member of the firm’s Slimline Series, comes with a 3.41", match-grade Glock Marksman Barrel. The magazine catch is reversible and the handgun’s polymer frame features a built-in beavertail with generous texturing around the grip to maintain control, even with gloved hands. The lack of finger grooves makes the setup a comfortable one for shooters whose hands often don’t match cookie-cutter profiles.

Its black oxide-treated slide measures only 0.87" in width, but precision milled serrations fore and aft prevent that slim diameter from presenting challenges when racking. The pistol uses Glock’s reliable Safe Action system, which means there’s no external safety to operate. Sights are a white outlined U-notch at the rear with a white dot up front.

Don’t be surprised if you run across a wide variety of colors and patterns in the G43X, each apparently different distributor exclusives. Glock’s website shows only black as an option. Prices vary widely by tone, but as this was written, there were stock versions on sale for slightly below $500. You can, however, expect to pay more. The company’s newest model is the G43X MOS. It comes with the same fine features, but its slide comes from the factory pre-milled for mounting aftermarket red-dot sights.

Latest

Marine Corps Knives Of World War II
Marine Corps Knives Of World War II

Marine Corps Knives Of World War II

Considered an essential piece of kit for every Marine, a wide variety of private-purchase and standard-issue knives were pressed into service in every theater of the war to tackle tasks ranging from hand-to-hand combat to everyday chores.

The Armed Citizen® July 21, 2025

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

The Great Firearm Sales Tax Holiday Trend—Will More States Join Florida?

Many states schedule a day, or a weekend, for residents to purchase arms and ammunition without the need to pay sales tax. Florida, however, is taking the savings to another level. Will more states follow?

Preview: DeSantis Horsehide Holster Upgrades

Horse leather often has a distinctive grain pattern and is generally even more durable, breathable and water-resistant than cowhide.

New For 2025: Christensen Arms Evoke In .375 H&H & .450 Bushmaster

The Christensen Arms Evoke is an affordable, bolt-action rifle platform that is now chambered for two unique big-game chamberings.

Preview: Thacha L-1 Lightweight Hooded Pullover

Thacha’s three distinct clothing lines allow sportsmen to adapt their apparel to the environment in which they will be hunting, and the L-1 Lightweight Hooded Pullover serves as the outermost component in the company’s L-1 warm-weather layering system.

Interests



Get the best of American Rifleman delivered to your inbox.