Measuring Length of Pull without a Gun: A Step-by-Step Guide
When it comes to fitting a shotgun to a shooter, one of the most important measurements to take is the length of pull (LOP). LOP refers to the distance between the center of the stock’s comb (the part where the cheekrest is) and the trigger. Measuring LOP correctly is crucial to ensure a comfortable and accurate shooting experience. However, what if you don’t have the gun? Can you still measure LOP without the shotgun? The answer is yes! In this article, we’ll explore how to measure LOP without a gun and provide a step-by-step guide on how to do it accurately.
What is Length of Pull (LOP)?
Before we dive into the process of measuring LOP without a gun, let’s quickly review what LOP is and why it’s important.
LOP is the distance between the center of the stock’s comb and the trigger. This measurement is crucial because it determines how well the gun fits the shooter’s body. If the LOP is too short, the shooter may not be able to properly align the gun with their eye, resulting in inaccurate shots. On the other hand, if the LOP is too long, the shooter may feel uncomfortable and struggle to control the gun.
Why Measure LOP Without a Gun?
You may be wondering why you would need to measure LOP without a gun. There are several reasons:
- Try before you buy: If you’re purchasing a shotgun, it’s essential to ensure the LOP is correct. Measuring LOP without a gun allows you to determine if the gun will fit you comfortably before making a purchase.
- Customization: If you’re modifying a shotgun, measuring LOP without a gun enables you to determine the ideal length of pull for your specific needs.
- Fitting issues: If you’re experiencing issues with your shotgun’s fit, measuring LOP without a gun can help you identify the problem and make necessary adjustments.
How to Measure Length of Pull Without a Gun
Measuring LOP without a gun requires some precision and patience, but with the right tools and a step-by-step approach, you can achieve accurate results. Here’s a step-by-step guide on how to measure LOP without a gun:
Tools Needed
- A flexible tape measure or a string
- A ruler or a straightedge
- A reference point (e.g., a door frame or a wall)
- A stopwatch or a timer app (optional)
Step 1: Determine the Reference Point
Find a reference point that is parallel to the floor and perpendicular to the direction you’re measuring. This could be a door frame, a wall, or even a piece of plywood. The reference point should be level and stable.
Step 2: Measure the Distance from the Comb to the Trigger
Using a flexible tape measure or a string, measure the distance from the center of the stock’s comb to the trigger. To do this, place the tape measure or string along the centerline of the stock, starting from the comb and ending at the trigger. Make sure to keep the tape measure or string parallel to the reference point.
Step 3: Measure the Distance from the Comb to the Shoulder
Using the same tape measure or string, measure the distance from the center of the stock’s comb to the shoulder of the person measuring. To do this, place the tape measure or string along the centerline of the stock, starting from the comb and ending at the shoulder.
Step 4: Calculate the Length of Pull
Using a ruler or a straightedge, measure the distance from the shoulder to the floor. Add this distance to the distance measured in Step 2 (from the comb to the trigger) to get the total length of pull.
Step 5: Check and Adjust
If necessary, adjust the measurement to account for any inconsistencies in the measurement. You can also use a stopwatch or a timer app to time how long it takes for the person measuring to relax their arm to the shooting position. This can help you determine the ideal length of pull for your specific needs.
Tips and Considerations
- Use a consistent measurement technique: To ensure accurate results, use a consistent measurement technique throughout the process.
- Consider the angle of the comb: If the comb is angled, you may need to adjust the measurement to account for this.
- Use a flexible tape measure: A flexible tape measure can help you measure around obstacles and ensure a more accurate measurement.
- Take multiple measurements: Take multiple measurements to ensure accuracy and account for any inconsistencies.
Conclusion
Measuring LOP without a gun may require some extra effort, but with the right tools and a step-by-step approach, you can achieve accurate results. By following the steps outlined in this article, you can determine the ideal length of pull for your specific needs and ensure a comfortable and accurate shooting experience.
Table: Measuring LOP Without a Gun
| Step | Measurement | Tool Needed |
|---|---|---|
| 1 | Determine reference point | Flexible tape measure or string, ruler or straightedge |
| 2 | Measure distance from comb to trigger | Flexible tape measure or string |
| 3 | Measure distance from comb to shoulder | Flexible tape measure or string |
| 4 | Calculate LOP | Ruler or straightedge |
| 5 | Check and adjust | Stopwatch or timer app (optional) |
Bullets: Important Considerations
• Use a consistent measurement technique
• Consider the angle of the comb
• Use a flexible tape measure
• Take multiple measurements
By following these steps and considering the important factors outlined in this article, you can accurately measure LOP without a gun and ensure a comfortable and accurate shooting experience.
