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Tikka Opti-Lock Rings — Black — 30mm Low (S1300929) — 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 a low ring height and is identified by part number S1300929 and UPC 082442807492. “Opti-Lock” refers to Tikka’s scope mounting system family, generally intended to provide a stable interface between the optic and a compatible base/receiver setup (exact compatibility depends on the rifle and the mounting system being used).
Because scope ring selection is highly dependent on tube diameter, ring height, and base compatibility, users typically verify that 30mm tube rings are correct for their optic and that “low” height provides sufficient clearance for the scope objective bell, barrel contour, and bolt handle operation.
Key Identifiers
30mm Tube Diameter: Confirm Your Scope’s Main Tube Size
These rings are designed for 30mm scope tubes. Users typically confirm:
The scope’s main tube is 30mm (not 1", 34mm, etc.)
The scope has adequate straight tube length for ring placement
The turret saddle does not interfere with ring spacing based on the base layout
Choosing the correct tube diameter is critical for secure clamping and to avoid damaging the scope.
Low Ring Height: Clearance and Shooting Position Considerations
“Low” rings are generally used when the goal is to keep the scope closer to the bore line. This can help with:
However, low rings also require careful clearance checks. Users commonly verify:
Objective bell clearance over the barrel
Clearance for lens caps (if used)
Bolt handle clearance on bolt-action rifles
Any interference with rear sights (if present)
Ring height requirements can vary widely depending on scope objective size and rifle barrel contour.
Opti-Lock System Considerations: Base and Receiver Interface
“Tikka Opti-Lock” rings may be intended to pair with specific Tikka mounting solutions (such as dedicated Opti-Lock bases or compatible receiver interfaces, depending on the rifle model). Users typically confirm:
Their rifle’s mounting interface (e.g., Tikka dovetail vs Picatinny/Weaver rail)
Whether an Opti-Lock base is required for these rings
Compatibility of ring/bases and the mounting geometry for safe alignment
Matching by MPN S1300929 is typically the most reliable way to ensure you’re selecting the correct Opti-Lock ring variant.
Black Finish: Practical Appearance and Matching
The black finish is commonly preferred because it:
Provides a low visual profile
Matches many optics and mounting bases
Minimizes glare compared with glossy finishes
Helps reduce visible fingerprints and minor cosmetic wear
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 optic during installation to maintain a consistent reticle orientation
Avoiding over-tightening that can dent the scope tube
Re-checking fasteners periodically, especially after initial use
If unsure about ring height or compatibility, many users consult a qualified gunsmith/armorer.
Quick Reference Summary
Tikka Opti-Lock Rings
30mm tube diameter
Low height
Black
MPN: S1300929
UPC: 082442807492
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