The Army's effort to "install and characterize" non-developmental active protection systems on its combat vehicles has come with delays and limited successes, according to a new report. The fiscal year 2017 annual report from the Pentagon's director of operational test and evaluation, obtained by Inside Defense , reviews three systems on three platforms: Rafael's Trophy APS on the Abrams, IMI Systems' Iron Fist on the Bradley and Artis' Iron Curtain on the Stryker. While early testing demonstrated the ability of...