A version of the Falling Tree rated for use with rifles, utilizing AR550 steel, is also available. Price: $260. Contact: Tactical AR500 Targets, Inc.; (717) 733-0088; tacticalar500targets.com .

so this article provides the run-down on the abrasion-resistant steel plate, and also the differences between hardness levels of AR400, AR450, AR500, and beyond. Abrasion-resistant (AR) steel plate is ...

The tactical gear–known as the GalacTec Project from body armor and tactical gear company AR500–was designed by artist Ryan B. Flowers and created in partnership with industry leaders Heckler ...