The XANTHOS-lite was developed to give the end user a lightweight solution for the popular ""large frame"" 308 (LR308/SR-25) pattern of firearms. The XANTHOS-lite is geared towards the user who want's quality material"" design"" and functionality in a large frame build. The XANTHOS-lite shares the common DPMS HIGH standard for rail height"" and will accept most accessories on the market.