20rds - 5.56 Right to Bear 77gr. Sierra OTM Ammo (Similar to MK262 Specs)

This is 5.56x45 Right to Bear 77gr. Sierra Open Tip Match Ammo (Similar to MK262 Specs). The popularity of heavier bullets in the .223/5.56 round in recent years has steadily grown, particularly the 77gr. OTM bullet, and Right to Bear has answered with this high-quality 5.56x45 round topped off with the legendary Sierra 77gr. MatchKing OTM bullet. Similar to MK262 specifications, this round utilizes brand new Lake City brass and a military powder blended with flash suppresant to propel the MatchKing bullet to 2750 FPS and a muzzle energy of 1293 lb/ft. This round does not have a crimped or sealed primer. This ammo is brass cased, boxer primed, and non corrosive. It comes packed in 20rd. boxes.