Scope Mounting on Tikka Rifles — Getting Your Cheek Weld and Ring Height Right

For a step-by-step scope mounting guide specific to the T3x, see our Tikka T3x scope setup guide.

Why Scope Height Matters on Your Tikka

Scope mounting is one of those jobs that seems straightforward until you get it wrong. Mount your scope too high and you lose cheek contact with the stock. Mount it too low and you are fighting parallax and eye relief. Get it right and the rifle points naturally, with your eye centred in the scope the moment you shoulder the rifle.

Tikka rifles ship with a clean Picatinny rail that gives you good flexibility in ring and mount selection. But the factory stock comb height was designed around the assumption of a relatively low-mounted scope. The moment you step up to larger objective lenses or higher ring sets — which most long-range shooters do — the relationship between your cheek and the scope centre changes.

Understanding Eye Relief and Cheek Weld

Eye relief is the distance between your eye and the rear lens of the scope where you get a full, clear sight picture. Most rifle scopes have an eye relief window of about 75-100mm. Too close and you risk scope bite from recoil. Too far and you get a narrowing black ring around the image.

Your cheek weld determines where your eye sits relative to the scope. If the stock comb is too low for your scope height, you either crane your neck down (creating tension and inconsistency) or lift your cheek off the stock entirely (losing your reference point). Neither produces repeatable accuracy.

This is exactly the problem an adjustable cheek riser solves. It bridges the gap between the factory comb height and wherever your scope sits, giving you a solid, repeatable cheek reference at the correct height.

Choosing the Right Mount Height

The general rule is to use the lowest rings that give adequate clearance between the objective bell of the scope and the barrel or rail. Lower is better for consistent cheek weld — but there is a practical minimum based on your scope dimensions.

Low rings (25-28mm): Work well with scopes up to 42mm objectives. Keep the scope close to the bore and the stock, which is ideal for cheek weld. Most hunting setups fall here.

Medium rings (30-33mm): Needed for 44-50mm objective scopes. This is where most long-range setups sit. At this height, the factory Tikka comb is often too low for comfortable alignment, and a cheek riser becomes important.

High rings (35mm+): Required for large 56mm+ objective scopes or when running a scope with an illuminator module. A cheek riser is essentially mandatory at this height unless you enjoy neck strain. See cheek riser height for common scopes for setup-specific numbers, or the no-guesswork height guide.

Step-by-Step Scope Mounting on a Tikka

Step 1 — Prepare the Rail

Clean the Picatinny rail with a degreaser to remove any factory oil. A clean rail ensures the rings grip properly and do not shift under recoil. Check that all rail screws are tight to factory spec.

Step 2 — Position the Rings

Set the rings on the rail without the scope, spaced as far apart as the scope tube allows. Wider spacing is more stable. Snug the ring base screws but do not fully tighten yet — you need to adjust fore and aft position once the scope is in place.

Step 3 — Set the Scope and Eye Relief

Lay the scope in the rings and shoulder the rifle in your normal shooting position. Slide the scope forward and back in the rings until you get a full, clear sight picture with no black ring around the edges. This is your optimal eye relief position. Mark it or note the ring position relative to the scope turret.

Step 4 — Level and Tighten

Use a scope levelling kit to ensure the reticle is perfectly vertical relative to the rifle. This prevents cant-induced errors at long range. Once level, tighten the ring cap screws in a cross pattern to the manufacturer-specified torque — usually 15-25 inch-pounds depending on the rings. Do not overtighten or you will dent the scope tube.

Step 5 — Set Your Cheek Riser

With the scope mounted, shoulder the rifle and check your cheek weld. If your eye is not naturally centred in the scope, adjust your cheek riser height until the sight picture is full and clear with your head in a relaxed, natural position. This is the step most shooters skip — and it is the one that makes the biggest difference to shooting comfort and consistency.

Common Scope Mounting Mistakes

Rings too tight: Overtightening ring caps can crush the scope tube, damaging the internal erector system. Use a torque wrench and follow the ring manufacturer specs.

Not checking level: A canted scope causes shots to walk in a consistent diagonal pattern at distance. At 100 metres you might not notice. At 500 metres it will cost you hits.

Ignoring cheek weld after mounting: You got the scope height right for clearance but forgot to check whether your eye actually lines up. This is where a Performance Kit with adjustable cheek riser pays for itself — you can adapt to any scope height rather than being locked to factory comb dimensions.

Using mismatched ring heights: Both rings must be the same height. Mismatched rings stress the scope tube and cause tracking issues.

Final Thoughts

Scope mounting is not difficult, but doing it properly — with correct height, level, eye relief, and cheek weld — is the difference between a rifle that shoots well and a rifle that shoots its best. Take the time to get it right, and make sure your stock fit matches your scope setup. Your Tikka is capable of excellent accuracy — your job is to not get in the way of it.

All Nokka Tactical accessories are designed for Tikka T3x and T1x rifles. Made in Australia. Free AU shipping over $75; $20 flat international via Zonos.

Related: our full guide to the best scope mounts for the Tikka T3x — rings, bases, ring height and 20 MOA rails explained.