Description
Cant error is one of those sneaky problems that costs shooters hits without them ever realizing it. Tilt the rifle even a couple of degrees and your bullet lands left or right of where you dialed, and the further out you stretch, the worse it gets. The Wheeler Anti-Cant Indicator gives you a simple visual reference so you can hold the gun perfectly plumb every single time you break a shot.
This one is built for scopes with a 30mm main tube and clamps directly onto the tube, putting the bubble right in your line of sight without forcing you off the glass. It's machined from aluminum with a matte black anodized finish, so it shrugs off knocks and weather out in the field. The whole thing measures around 7 inches and weighs next to nothing, so it won't throw off your rifle's balance.
Why the Wheeler Anti-Cant Indicator Earns Its Spot
If you're running a drop-compensating reticle or dialing turrets for elevation, keeping the rifle level isn't optional. Any cant means your holdover marks and dialed adjustments are working off a tilted axis, and that error stacks up fast the farther your target sits. A quick glance at the bubble before the shot keeps everything honest. Plenty of long-range and precision folks say they had no idea how much they were canting until they mounted one of these.
Folds Away When You're Done
The hinged design is the part people appreciate most day to day. Flip it up when you're on the gun, then fold it in flat against the tube for transport or storage so it doesn't snag on your case or pack. Worth noting that with it mounted near the turrets, you'll want to reach around it a bit for side parallax adjustments, which becomes second nature after a range trip or two.
Getting the most out of it comes down to setup. Level your scope to the rifle first, then set the indicator so the bubble reads center when the reticle is truly plumb. After that, it's just a matter of building the habit of checking the bubble before every trigger press.
Key Specifications
- Manufacturer: Wheeler Engineering
- Model: Anti Cant Indicator
- Manufacturer Part Number: 766112
- UPC: 661120661122
- Product Type: Level
- Scope Tube Fit: 30mm
- Material: Machined Aluminum
- Finish: Matte Black Anodized
- Color: Black
- Design: Hinged / Folding
- Length: 7 in
- Shipping Weight: 0.1688 lb
- Units per Box: 1
What’s Included
- Wheeler Anti-Cant Indicator (30mm)
Frequently Asked Questions
Will the Wheeler Anti-Cant Indicator fit my scope?
This model is made specifically for scopes with a 30mm main tube and clamps directly onto the tube. If your optic has a 1-inch tube, you'll want the 1-inch version instead. Measure your tube diameter before ordering if you're not sure which you have.
How do I set up the anti-cant indicator correctly?
Level your rifle and scope to each other first using a plumb reference or a scope leveling tool, then mount the indicator so the bubble sits dead center when the reticle is truly vertical. Once it's dialed in, just check that the bubble is centered before each shot. Building that habit at the range is what makes it pay off downrange.
Does it get in the way when it's not in use?
No. The hinged design folds flat against the scope tube so it stays out of the way during transport and storage and won't snag on your case or pack. Flip it up when you're behind the gun and fold it back in when you're done.
Do I really need an anti-cant indicator for long-range shooting?
If you're dialing turrets or using a drop-compensating reticle, yes, it makes a real difference. Even a couple degrees of cant shifts your point of impact, and that error grows the farther out you shoot. Many precision and long-range shooters are surprised at how much they were canting until they added one.





Reviews
There are no reviews yet.