2020 Louisville Slugger RXT Review. Do not buy this bat. background-color: #03a9f4 !important; A few months ago, all of the big bat companies began to reveal their 2020 BBCOR bats. } Smiling Boston Terrier Bat is soft. The Prime BBCOR Baseball Bat is a stick that was designed for the heavy hitters. Alrighty, let’s start off with the main features that the 2020 Louisville Slugger Prime has. Features. //