This Trijicon Cantilever Mount with Q-LOC Technology (MPN AC22040) is a 30mm mount set at a 1.535-inch height above rail, matching the standard height above rail used by clip-on night vision and thermal devices.

Key Specifications

• Cantilever mount design. Set at the standard height above rail shared by clip-on night vision and thermal devices.
• 30mm ring diameter. Sized for 30mm scope tubes.
• 1.535-inch height above rail. Matches common clip-on device height for easy stacking.
• Mil-Spec drop-test-rated 6061-T6 aluminum. Built to survive hard use.
• One-handed, toolless mounting system. No tools needed to install or remove.
• Spring-loaded retention. Holds zero even if the knobs aren’t fully tightened.
• Fits any Mil-Spec or NATO Picatinny rail. Broad rail compatibility.
• Supports objectives up to 56mm. Sized for Trijicon variable-power scopes.
• Matte black anodized finish. A low-glare, durable finish.
• Made in the USA. Manufactured domestically by Trijicon.

Frequently Asked Questions

Does this mount require tools to install or remove?

No — it uses a spring-loaded, one-handed toolless mounting system that keeps constant retention and holds zero even if the knobs aren’t fully tightened.

Why is the 1.535-inch height useful?

It matches the standard height above rail used by clip-on night vision and thermal devices, simplifying use with a clip-on add-on.

Buy the Trijicon Q-LOC Cantilever Mount – 30mm, 1.535in

Stack a clip-on night vision or thermal device ahead of your 30mm scope with the Trijicon Q-LOC Cantilever Mount. Shop the full Trijicon lineup or browse more Scope Mounts in our Scope Mounts category at Schaefer Defense.