Glock G34 Gen 3 9MM Full Size Pistol, 5.31" Barrel, Adjustable Sights, Two 17-Round Magazines, Black

Glock G34 Gen 3 9mm Full Size Striker Fired Pistol, 5.31-Inch Barrel, Adjustable Sights, Two 17-Round Magazines, Black

The Glock G34 Gen 3 is a full-size 9mm striker fired semi-automatic pistol featuring a 5.31-inch Glock Marksman style barrel, a steel slide in matte black finish with front and rear serrations, a polymer frame with Gen 3 textured grip and integrated universal rail, adjustable rear sight with fixed front sight, the Glock Safe Action trigger system, a standard reversible magazine release, and two 17-round magazines included.

Key Features

• 9mm full-size striker fired pistol
• 5.31-inch Glock Marksman style barrel
• Steel slide, matte black finish, front and rear serrations
• Polymer frame, Gen 3 textured grip, integrated universal rail
• Adjustable rear sight, fixed front sight
• Glock Safe Action trigger system
• Standard reversible magazine release
• 17-round capacity
• Two magazines included
• Compatible with Glock Gen 3 pattern components and accessories

Perfect For

• Competition shooters sourcing a full-size 9mm Glock with a 5.31-inch barrel, adjustable rear sight, and two 17-round magazines covered in one purchase
• Duty and range shooters who want a full-size Glock 9mm with front and rear slide serrations, an integrated accessory rail, and Gen 3 grip texture
• Home defense buyers who want a full-size 9mm Glock platform with a longer sight radius and adjustable rear sight for precision shooting

G34 Platform and Barrel

The G34 is built on the full-size Glock frame in 9mm and uses a 5.31-inch Glock Marksman style barrel, which is longer than the standard G17 barrel and produces a longer sight radius between the front and rear sights. The extended barrel length is the defining characteristic of the G34 platform and makes it a preferred choice for competition shooters who benefit from the longer sight radius and extended muzzle for improved precision at distance. The 5.31-inch barrel pairs with the adjustable rear sight to give the shooter the ability to dial in point of impact for their preferred load, which is a meaningful feature for competition use where consistent accuracy at known distances matters.

Slide and Frame

The steel slide carries a matte black finish with front and rear slide serrations for positive grip during press checks and slide manipulation from either end of the slide. The polymer frame uses Gen 3 textured grip panels that provide purchase across the grip body. The integrated universal rail on the dust cover provides a standardized mounting point for lights and lasers. The reversible magazine release can be configured for right or left-hand magazine release preference.

Safe Action Trigger System

The Glock Safe Action system uses three passive independently operating safeties that disengage automatically during a deliberate trigger pull and re-engage when the trigger is released. The trigger safety is a lever integrated into the trigger face that blocks rearward trigger movement unless the center of the trigger face is pressed directly. The firing pin safety is a spring-loaded pin that blocks firing pin movement until the trigger is pulled. The drop safety prevents the firing pin from moving forward unless the trigger is fully depressed. All three safeties function without any manual engagement or disengagement by the shooter.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.