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Tikka Opti-Lock Rings — Black — 30mm Extra Low (S1300928) — Informational Overview
The Tikka Opti-Lock Rings are scope rings designed to mount an optic with a 30mm main tube diameter. This model is listed in black with an extra low ring height and is identified by part number S1300928 and UPC 082442110493. “Opti-Lock” refers to Tikka’s scope mounting ring system family, intended to provide a stable optic interface when paired with compatible bases/receivers (exact compatibility depends on the rifle and mounting setup).
Because extra low rings position an optic very close to the receiver and barrel, users typically verify clearance carefully for the scope objective bell, bolt handle movement (on bolt actions), and any accessories such as flip caps.
Key Identifiers
30mm Tube Diameter: Confirm Scope Main Tube Size
These rings are designed for 30mm scope tubes. Users typically confirm:
The scope main tube is 30mm (not 1", 34mm, etc.)
The scope provides enough straight tube length for ring placement
The turret saddle does not interfere with ring spacing based on the base layout
Selecting the correct tube diameter is essential for secure clamping and to avoid damaging the scope.
Extra Low Ring Height: Clearance and Ergonomics Considerations
“Extra low” rings are generally chosen to keep the optic as close to the bore line as possible. Potential benefits can include:
A lower overall sight height
A more natural cheek weld on many hunting stocks
A streamlined optic profile
However, extra low rings also demand careful clearance checks. Users commonly verify:
Objective bell clearance over the barrel and receiver
Clearance for lens caps (if used)
Bolt handle clearance during cycling (bolt-action rifles)
Any interference with factory sights (if present)
Ring height requirements vary widely depending on objective size and barrel contour.
Opti-Lock System Considerations: Base/Receiver Interface
“Tikka Opti-Lock” rings may be intended to pair with specific Tikka mounting solutions (such as Opti-Lock bases or compatible receiver interfaces, depending on rifle model). Users typically confirm:
The rifle’s mounting interface type (Tikka dovetail vs Picatinny/Weaver rail, etc.)
Whether Opti-Lock bases are required for these rings
Hardware compatibility and proper ring/base alignment for secure mounting
Matching by MPN S1300928 is generally the most reliable way to ensure the correct Opti-Lock ring variant.
Black Finish: Practical Matching and Low Profile
A black finish is commonly chosen because it:
Matches most optics and bases
Provides a low-glare appearance
Minimizes visibility of fingerprints and minor cosmetic marks
Installation and Safety Notes (General)
Scope rings are accuracy- and safety-relevant components. Common best practices include:
Following manufacturer torque specifications for ring caps and clamp screws
Leveling the scope during installation
Avoiding over-tightening that can dent or stress the scope tube
Re-checking fasteners periodically after initial use
If unsure about clearance or compatibility, many users consult a qualified gunsmith/armorer.
Quick Reference Summary
Tikka Opti-Lock Rings
30mm tube diameter
Extra low height
Black
MPN: S1300928
UPC: 082442110493
The End
