Glock G34 Gen 3 9mm Luger Semi-Auto Pistol – 5.31" Barrel, Striker-Fired
The Glock G34 Gen 3 is purpose-built for accuracy and speed, pairing a 5.31-inch cold-hammer-forged barrel with a lightening-cut slide to reduce reciprocating mass. Left-hand hexagonal rifling, an extended slide stop lever, and a 4.5-pound Safe-Action trigger connector give this full-size 9mm the crisp handling and fast follow-up shots competitors value. Matched serial numbers on the slide, frame, and barrel confirm factory integrity, while Austrian proof marks underscore its quality.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Specific Condition Notes: Minimal markings from previous handling or use. The bore remains bright and clean.
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling – Sharp lands and grooves.
What’s Included
- Glock factory lockable hard case
- Glock G34 owner’s manual
- Glock polymer magazine loader
- 2 × 10-round Glock polymer double-stack magazines
The 5.31-inch barrel is nitrided for corrosion resistance and features left-hand hexagonal rifling that promotes a tight gas seal around the projectile for consistent velocities. A 1:9.84 twist rate stabilizes a wide range of 9mm bullet weights, making the pistol versatile for training or match use.
Glock’s lightening window in the slide trims weight up front, allowing the slide to cycle faster and reducing muzzle flip. Paired with the extended slide stop lever, shooters can perform rapid reloads and slide manipulations without breaking grip.
The Gen 3 Safe-Action trigger system includes a 4.5-pound minus connector and trigger safety blade, delivering a crisp, short reset that’s competition-ready straight from the factory. A flared magazine well further speeds reloads.
The glass-fiber-reinforced polymer frame keeps overall weight low while providing durability. Its single-slot Glock Universal accessory rail accepts popular weapon lights or lasers. Polymer adjustable sights with a white-dot front and white-outline rear provide a clear sight picture across the long 192 mm sight radius.
Austrian proof marks and a matching serial number set (BUSZ053) on the slide, frame, and barrel confirm factory origin and authenticity, adding confidence for both shooters and collectors.




