https://www.gamespot.com/articles/pubg-update-hits-test-server-with-new-gun-map-sele/1100-6458546/

A major update for PlayerUnknown's Battlegrounds has been released to the game's test server ahead of a full release on PC. PUBG Corp. has detailed everything to expect with full patch notes, which range from new content--like a weapon, vehicle, and attachments--to numerous balance changes and the long-awaited map-select feature.