http://uspsa.org/document_library/2016/Carry Optics Statement EDIT CT.PDF
Authorization for all levels of USPSA and Steel Challenge
Expanded stippling, contouring and texturing of the grip frame to include undercut trigger guard and grip reduction
Expanded slide profiles to include serrations and cosmetic cuts not completely through the slide
Increased
weight limit of 45 ounces, including optic and empty magazine, allowing more pistols to compete
Required use of a slide-mounted optic, prohibiting guns without an optic.
