We do not have a trade in program. However you can upgrade portions of your chronograph kits through our spare parts page.

We appreciate your service but unfortunately we do not offer discounts at this time. As a manufacturing retailer we have a non-competing pricing agreement with our dealrs.

The accuracy of our chronographs can be expected to be between 99.5% and 99.9%.


Yes, solids should perform about the same as standard copper-jacked rounds. If the round is made out of something that has very low electrical conductivity (like lead) you may have to make the device more sensitive by changing the bullet type setting, but most solids should work with the default settings.

The MagnetoSpeed display unit saves a CSV (http://en.wikipedia.org/wiki/Comma-separated_values) file which can be opened by most any spreadsheet program or text editor. Download an example of the MagnetoSpeed log file here. If you want to start a new log file, simply use your computer to rename or delete the LOG.CSV file on the micro SD card and a new one will be created. Renaming the file with the date is a good way to keep track of your data.

Yes, the MagnetoSpeed V3 was designed to work with larger barrels and suppressors up to 2 inches in diameter. The Sporter was designed to be used with rifles up to 1" in barrel diameter. If you require a custom lab setup for rail mounted guns please contact us for details on our custom services.


Our grip will work with the AR-10 platform, but currently the miniMAG is only compatible with .223 Rem, 5.56, and 300 Blk caliber rounds.