Description
Guessing at your trigger pull weight only gets you so far. The Birchwood Casey Firearm Trigger Scale gives you a real number, so you know exactly what your trigger is breaking at before you tweak anything. It reads pull weights from 0 to 11 pounds in 1/4 pound increments, which covers everything from a feathery competition setup to a heavier mil-spec AR-15 trigger.
The build is straightforward and made to last. It uses an anodized aluminum body paired with a stainless steel trigger pull hook, and the handle is dipped in rubber so it grips well in your hand and won't scratch up your gun's finish while you're taking readings. The whole thing measures about 9 inches long and weighs next to nothing, so it drops right into a range bag or a bench drawer without taking up room.
What the Birchwood Casey Trigger Scale Does on the Bench
This is the tool you reach for when you've adjusted an aftermarket trigger, swapped a spring, or just want to verify a factory pull weight is where the spec sheet says it should be. Hook the stainless pull onto the trigger, draw back slow and steady in line with the bore until the shot breaks, and read the weight. Take three or four pulls and average them for the most consistent number, since a slow even press always reads truer than a quick yank.
Set It Up for Righties or Lefties
One handy detail is that the scale can be configured for right or left handed use, so it feels natural no matter which way you naturally draw it back. That makes it a solid pick for anyone doing their own light gunsmithing, routine maintenance, or dialing in a hunting rifle's trigger before season. For the money, it's a no-nonsense mechanical gauge that earns its spot in the kit.
Key Specifications
- Manufacturer: Birchwood Casey
- Manufacturer Part Number: BC-TRGSCL
- UPC: 888151031612
- Measurement Range: 0 to 11 lbs
- Increments: 1/4 lb (4 oz)
- Body Material: Anodized aluminum
- Trigger Pull Material: Stainless steel
- Handle: Rubber-dipped, non-marring
- Configuration: Right or left handed
- Compatibility: Pistols, revolvers, rifles, shotguns
- Color: Red/Black
- Length: 9 inches
- Shipping Weight: 0.45 lb
- Quantity: 1
What’s Included
- Birchwood Casey Firearm Trigger Scale (1)
Frequently Asked Questions
How accurate is the Birchwood Casey trigger scale?
As a mechanical gauge, it reads in 1/4 pound increments, which is plenty precise for checking and adjusting most triggers. For the best consistency, take several pulls and average them, using a slow and steady draw straight back in line with the bore. Rushing the pull is the most common reason readings come out high or inconsistent.
What firearms will this trigger scale work with?
It's built to work across the board, so you can use it on pistols, revolvers, rifles, and shotguns. Anything with a standard trigger will accept the stainless steel pull hook. That makes it a single tool that covers pretty much your whole safe.
Can left-handed users use this Birchwood Casey trigger scale?
Yes. The scale can be configured for either right or left handed use, so it draws back naturally whichever way you prefer. That flexibility is a nice touch for a mechanical gauge in this price range.
Do I need batteries for this trigger pull scale?
No batteries required. This is a fully mechanical scale, so there's nothing to charge or replace and nothing to die on you at the range. You hook it to the trigger, pull, and read the weight right off the scale.





Reviews
There are no reviews yet.