“Lapping” scope rings refer to the process of removing any irregularities or imperfections from the contact surfaces of the rings to create a smooth and even mating surface between the rings and the scope. This process is typically done using a lapping tool, which is a device that allows for controlled abrasion of the scope ring surfaces.
The goal of lapping scope rings is to ensure that the rings provide consistent and even pressure on the scope tube, which helps to prevent any stress or distortion on the scope that may affect its performance.
Lapping can also help to correct minor misalignments between the rings, which can be especially important for long-range shooting where precise alignment is critical for accuracy.
Lapping scope rings is considered an advanced technique and should be done with caution, as excessive material removal or improper technique can damage the scope rings or the scope itself.
It’s important to follow the manufacturer’s instructions for the specific lapping tool being used and to use a gentle and controlled motion when lapping to avoid over-removal of material.
It’s worth noting that not all scope rings require lapping, and some high-quality rings may come pre-lapped from the manufacturer. It’s recommended to consult the manufacturer’s instructions and guidelines for your specific scope rings before attempting to lap them.
If you are unsure or inexperienced, it’s best to seek the assistance of a qualified gunsmith or experienced shooter for lapping scope rings to ensure proper technique and prevent potential damage to your equipment.
What is the importance of Lapping Scope Rings?
The importance of lapping scope rings lies in achieving optimal alignment, stability, and accuracy for the mounted scope. A stable and secure mounting system is critical for maintaining the zero of the scope, especially during heavy recoil or harsh shooting conditions.
Lapping the scope rings can help create a smooth and even mating surface between the rings and the scope, minimizing any potential movement or shifting of the scope during use. This can help improve the overall stability of the scope mounting system and maintain consistent accuracy.
Lapping scope rings can help reduce any potential stress or distortion on the scope tube caused by uneven pressure from the rings. By creating a uniform and consistent contact surface, lapping can help ensure that the scope is mounted in a stress-free manner, which can positively impact accuracy by minimizing the introduction of variables that can affect shot placement.
Lapping scope rings can also help protect the scope tube from damage that may be caused by uneven pressure or misaligned rings. By creating a smooth and even surface, lapping can help distribute the pressure more evenly across the scope tube, reducing the risk of damage to the scope body or internal components.
Image credit: www.WarneScopeMounts.com
Some Key Points to Keep in Mind for Lapping Scope Rings Properly
- Different lapping tools and scope rings may have specific instructions or recommendations for lapping. Always follow the manufacturer’s instructions and guidelines for your specific equipment.
- Lapping scope rings is a meticulous process that requires patience and attention to detail. Take your time and use a gentle and controlled motion to avoid the over-removal of material from the ring surfaces.
- Periodically disassemble the ring halves and inspect the contact surfaces for evenness. Check the progress of lapping and continue until the surfaces are smooth, even, and free of imperfections.
- Remove all abrasive compound residue from the scope rings before reassembling them. Clean the rings and the scope tube thoroughly to avoid any potential debris that may affect the mounting process.
- If you are unsure or inexperienced with lapping scope rings, it’s best to seek the assistance of a qualified gunsmith or experienced shooter to ensure proper technique and prevent potential damage to your equipment.
Steps To Lap the Scope Rings
Lapping scope rings is considered an advanced technique and should be approached with caution. Here are general steps that can be followed for lapping scope rings:
You will need a lapping tool, which typically consists of a handle and a lapping bar with an abrasive compound, as well as the scope rings that you plan to lap. The tools you can use from the “Wheeler Scope Mounting Kit Combo”.
Remove the scope rings from the rifle and disassemble them, separating the top and bottom halves of each ring. Apply a thin and even layer of abrasive compound to the lapping bar. The abrasive compound is used to remove any irregularities or imperfections from the contact surfaces of the scope rings.
Insert the lapping bar into one half of the scope ring and attach the handle. Holding the handle firmly, move the lapping bar back and forth in a controlled and even motion while applying moderate pressure. The abrasive compound will gradually remove material from the ring surface, creating a smooth and even mating surface.
Periodically check the progress of lapping by disassembling the ring halves and inspecting the contact surfaces for evenness. Continue lapping until the contact surfaces of both ring halves are smooth, even, and free of imperfections. Once you are satisfied with the lapping results, clean off any remaining abrasive compound from the scope rings and reassemble them, making sure to align them properly.
Install the scope back onto the rifle using the lapped scope rings, following the manufacturer’s recommended torque specifications for the ring screws. Make sure the scope is mounted straight and centered, and check for proper eye relief and reticle alignment.
Take the rifle to the range and perform accuracy tests to ensure that the lapped scope rings have improved alignment, stability, and accuracy. If necessary, re-zero the scope and make any adjustments as needed.
Can I lap scope rings without a lapping tool?
While it is technically possible to lap scope rings without a proper lapping tool, it is not recommended. Lapping tools are specifically designed for this purpose and provide the best results. Using improvised methods may not yield satisfactory results and can potentially damage the scope rings or the scope.
How much pressure should I apply while lapping scope rings?
It’s important to apply moderate and even pressure while lapping scope rings. Avoid applying excessive pressure as it may remove too much material from the contact surfaces and potentially damage the scope rings. A gentle and controlled motion is recommended to ensure proper lapping without over-removal of material.
How often should I lap my scope rings?
Lapping scope rings is not something that needs to be done regularly. Once properly lapped, the scope rings should provide a solid and stable connection between the rifle and the scope for a long time. However, if you notice any alignment issues or loss of accuracy, it may be necessary to lap the scope rings again.
Can lapping scope rings fix all accuracy issues with a rifle?
Lapping scope rings can aid with accuracy by improving the alignment and stability of the installed scope. However, accuracy faults with a rifle can be caused by a variety of reasons, including barrel condition, ammunition, shooter skill, and others. Lapping scope rings may not solve all accuracy problems, and a full diagnostic may be required to identify and resolve the underlying source of the problem.
Conclusion
Lapping scope rings can be an effective technique for improving the alignment, stability, and accuracy of the mounted scope. It involves using a lapping tool with an abrasive compound to create smooth and even mating surfaces on the scope rings.
However, it is an advanced technique that requires careful attention to detail and proper technique to avoid potential damage to the scope rings or the scope itself.
