The GLOCK 34 GEN 5 is the definitive competition-ready pistol from the brand that defines reliability. Engineered for shooters who demand maximum sight radius and control for target shooting, USPSA, or home defense, this MOS-ready model delivers exceptional accuracy out of the box. It’s become one of our top-selling competition pistols since we started stocking it, with customers valuing its ready-to-run performance.
Key Features
- MOS (Modular Optic System) Ready: Directly mount popular micro red dots without an adapter plate for a low-profile, secure fit.
- Enhanced Grip & Trigger: Features the GEN 5’s nDLC finish, no finger grooves, and an improved trigger bar for a crisper, more consistent pull.
- Competition-Length Slide & Barrel: The extended 5.31-inch barrel and elongated slide cut provide a longer sight radius for precision and reduced muzzle flip.
- Ambidextrous Controls: Fully ambidextrous slide stop levers make this model equally accessible for left- and right-handed shooters.
- Improved Marksman Barrel (GMB): Delivers increased accuracy over previous generations with enhanced polygonal rifling and tighter chamber tolerances.
Specifications
| Model | GLOCK 34 GEN 5 MOS |
| Caliber | 9x19mm |
| Barrel Length | 5.31 in |
| Overall Length | 8.82 in |
| Weight (measured) | 1.1 oz |
| Frame | Polymer |
| Magazine Capacity | 17 Rounds |
| Sights | Factory GLOCK Sights (MOS plates included) |
Frequently Asked Questions
Is the GLOCK 34 GEN 5 suitable for concealed carry?
While its competition-length slide and barrel prioritize accuracy and shootability, the size makes it challenging for most to conceal comfortably. It is primarily designed for competition, duty, or home defense roles where concealment is not a primary factor.
What optics fit the MOS system on this model?
The included adapter plates allow direct mounting for popular micro red dots like the Trijicon RMR, Holosun 507C, Leupold DeltaPoint Pro, and SIG Sauer ROMEO1PRO. Always use the correct plate and mounting hardware for a secure fit.
Does this model include front slide serrations?
Yes. The GLOCK 34 GEN 5 features front and rear slide serrations, providing positive traction for press checks and slide manipulation from any angle.
✅ Same-day shipping from Rockford, IL
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Our experience confirms this pistol’s reputation. One customer recently drove three hours to pick his up immediately, bypassing shipping entirely. That level of commitment speaks to the platform’s appeal. The measured weight confirms its balanced feel, making extended range sessions manageable. If you’re building a competition rig or want the most capable full-size 9mm GLOCK offers, this is the model.





Reviews
There are no reviews yet.