The LNL Handgun Metering Assembly is designed to throw charges of pistol powders between 0.5 to 17 grains.
Please contact Hornady directly with any concern about performance, manufacturing defects, or warranty issues. Their contact information is found on their web site www.hornady.com. Their main switchboard phone number is 308-382-1390 Monday thru Friday 8am to 430pm Central Time.
