The PMC 223XM is an extraordinary product from PMC\'s X-Tac Match ammunition line. Designed with exemplary performance and reliability in mind, X-TAC Match ammunition marries the superior quality of the X-TAC line with the unparalleled ballistics of Sierra Bullets.The ammunition comes fitted with 77-grain Sierra Match Kings, globally recognized for their record-breaking precision. Known as some of the most accurate bullets on earth, the Matchking proves to be an exceptional choice for precision shooting. Remarkably, it can achieve dependable terminal performance even when released from short-barreled AR-pistols and SBRs.This ammunition model features a brass case and boxer priming. It\'s non-corrosive and completely reloadable. Impressively, the ammunition can easily produce sub minute of angle groups from barrels measuring 16 inches or more. To shoot with utmost accuracy, consider the X-Tac Match.