Wheeler 309888 Black Metal Handgun Trigger Pull Scale

If you're tuning a handgun trigger or working on trigger jobs for yourself or clients, the Wheeler 309888 Black Metal Handgun Trigger Pull Scale gives you a repeatable, objective way to measure trigger pull weight. Whether you're a gunsmith dialing in a custom trigger, a competitive shooter chasing consistency, or a firearms enthusiast verifying your carry gun's break, knowing your exact trigger pull in pounds and ounces is the only way to do it right. This mechanical scale eliminates guesswork and ensures your adjustments are traceable and safe.

The tool measures up to 8 pounds with ±2-ounce accuracy, marked in 2-ounce increments on a clear, easy-to-read sliding indicator. The ergonomic handle is designed to let you apply steady, consistent pressure in the correct direction—critical for repeatable readings that you can trust. At just 8.9 inches long and weighing under half a pound, it's compact enough to keep in your gunsmith bag or range kit without taking up real estate.

Built from high-quality metal construction, this scale is made to handle the rigors of the shop or range. It's the kind of straightforward, analog tool that works every time and doesn't need batteries, calibration, or fussing. If you're serious about trigger work—whether you're a pro or you just care about knowing your gun inside and out—this is the standard that gets the job done.

Key Features

• Measures trigger pull weight up to 8 pounds with ±2-ounce accuracy
• Sliding indicator with clear 2-ounce increment markings for easy, consistent readings
• Ergonomic handle engineered for steady, repeatable pull direction
• Durable black metal construction sized for shop or range use
• Compact and lightweight—no batteries or calibration required

Specifications

Frequently Asked Questions

What's the measurement range and accuracy of this trigger pull scale?

The Wheeler 309888 measures trigger pull from 0 to 8 pounds with an accuracy of ±2 ounces. The sliding indicator is marked in 2-ounce increments, so you can read the weight clearly at a glance.

Can I use this scale on any handgun?

This scale is designed for measuring handgun trigger pull. As long as your gun's trigger fits within the scale's design and you can apply steady, consistent pressure in the correct direction, you can get a reliable measurement.

Do I need batteries or calibration?

No. This is a mechanical, analog scale with no electronics. It doesn't require batteries, calibration, or maintenance—just use it and read the indicator.

What should I expect from the accuracy?

The scale is accurate to ±2 ounces, meaning any reading will be within 2 ounces of the true pull weight. For trigger work and verification, that level of accuracy is the standard for this type of tool and is perfectly suitable for tuning and checking your gun's safety and performance.