The Hornady GMX bullet is a monolithic bullet of a copper alloy. Depending on the bullet a polymer tip maybe part of the design otherwise the flat point tip.. The designed with a cannelure and pressure relieving grooves and less bearing surface provided potentially less fouling. GMX bullets retain on average close to 95% of their weight providing energy transfer and aiding in expansion upon impact. Hornady GMX bullets quality for use in areas with restrictions on the use of traditional lead core bullets.
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.
