Glock Gen 4 G40 10 mm & MOS Pistols

by
posted on January 19, 2015
** 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. **

For competition shooters and hunters, Glock is introducing three pistols with the new Modular Optic System (MOS). A section of the slide, near the rear sight, can be removed to make room for one of a set of base plates, provided with the pistol, for attaching one of several popular reflex optics. The three Glock MOS models that will be available 2015 will include the Practical Tactical Gen 4 G34 (9 mm), Gen 4 G35 (.40 S&W), and the new long-slide Gen 4 G40. 

The G40 is a model handgun hunters have been waiting for. Chambered in 10 mm and fitted with a 15-round magazine, this new pistol features a long awaited 6" barrel. Stretching the barrel and slide not only gives the 10 mm round a little extra velocity, it increases the sight radius to a full 8" for improved accuracy. We've got an order in for a G40 to test, It's supposed to arrive right after SHOT Show, so stay tuned for the range results. 

Latest

Hk Cc9 GOTW 1
Hk Cc9 GOTW 1

Gun of the Week: Heckler & Koch CC9

The Heckler & Koch CC9 isn't merely just another micro-compact. It's the result of a significant amount of work on the part of the company's US subsidiary to create the first truly American-made HK.

The Armed Citizen® May 22, 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.

Political Report | Braced Pistols’ Status Unresolved

The U.S. Supreme Court has characterized handguns as the “quintessential” Second Amendment arm. Pistol braces increase accuracy and ease of operation for large-format handguns, especially for users suffering from physical disabilities.

The PROOF Research PXT: A New Approach to Barrel Rifling

PROOF Research has introduced PROOF eXponential Twist (PXT)—an advancement in rifling that improves durability, accuracy and shootability—to the commercial market.

Review: Springfield Armory Model 2020 Heatseeker

Back when American Rifleman reviewed Springfield's Model 2020 Waypoint, we noted that we ...couldn’t help but wonder if a tactical-version Model 2020 rifle might be a logical future offshoot of the Waypoint hunting rifle." With the Model 2020 Heatseeker, that version is finally here.

Marlin Goes Mad: The Marlin Mad Pig Customs Model 1894

Marlin’s latest Model 1894 lever-action rifle, a collaboration with Mad Pig Customs that is a far cry from traditional, delivers “modern, factory‑installed features previously found only on custom builds.”

Interests



Get the best of American Rifleman delivered to your inbox.