Trijicon 34mm Cantilever Mount w/Q-LOC, 1.59" Height, Black Finish
The Trijicon 34mm Cantilever Mount with Q-LOC is a no-nonsense optic mount built for hunters and precision rifle shooters who demand a rock-solid platform without fuss. This 34mm cantilever mount holds your scope low and tight to the rifle, keeping sight picture practical for field use while maintaining the return-to-zero reliability that separates a dependable setup from a frustrating one. The Q-LOC quick-disconnect system and one-handed, tool-free design mean you spend less time fiddling and more time shooting—whether you're dialing in a long-range hunt or running drills at the range.
Built from 6061-T6 aluminum and finished in matte black, the Trijicon cantilever mount is engineered to handle hard use. The spring-loaded retention system keeps your optic locked in place and zeroed even if the mounting knobs work slightly loose—a practical feature when you're navigating rough country or shooting in variable conditions. The mount is spec'd to work with any Mil-Spec or NATO Picatinny rail, and its low-profile design won't interfere with co-witnessed sights or other components. At 1.59 inches from rail to optical axis, it positions your optic for a natural cheek weld on modern carbines and precision rifles alike.
This is American-made gear that doesn't require special tools or guesswork. Trijicon's design philosophy shows here: function first, no marketing speak. Whether you're building a hunting rifle, a match gun, or a duty platform, the cantilever mount will sit there and do its job without drama.
Key Features
- 34mm tube diameter with one-handed, tool-free mounting system
- Q-LOC quick-disconnect design for fast optic swaps without losing zero
- Spring-loaded retention maintains zero even with loose mounting knobs
- 1.59-inch height from Picatinny rail to optical center—low-mounted for practical sight picture
- 6061-T6 aluminum construction with matte black anodized finish
- Compatible with any Mil-Spec or NATO Picatinny rail
- Accommodates objective lenses up to 56mm
- Made in the USA
Specifications
| Tube Diameter | 34mm |
| Height (Rail to Optical Axis) | 1.59 inches |
| Material | 6061-T6 aluminum |
| Finish | Matte black anodized |
| Picatinny Compatibility | Mil-Spec and NATO standard |
| Maximum Objective Lens Diameter | 56mm |
| Mounting Torque Spec (to rail) | Spring tension only: 12–16 in./lbs.; can be tightened to 44–66 in./lbs. |
| Ring Cap Torque Spec | 14–16 in./lbs. |
Frequently Asked Questions
Will this mount fit my Picatinny rail?
Yes. The Trijicon cantilever mount is compatible with any Mil-Spec or NATO standard Picatinny rail, which covers the vast majority of modern rifles, carbines, and precision platforms.
What's the maximum size objective lens this mount will handle?
The mount accommodates objective lenses up to 56mm in diameter, so it'll work with most hunting and tactical scopes without clearance issues.
Can I remove and reinstall the optic without losing zero?
The Q-LOC quick-disconnect system is designed to allow optic removal and reinstallation while maintaining zero, provided you're careful with reinstallation technique.
What's the height difference between rail and scope center?
The optical axis sits 1.59 inches above the top of the Picatinny rail, providing a moderate-height mounting position suitable for most hunting and precision rifle setups.

