Sierra MatchKing .30 Cal/7.62mm HPBT Rifle Bullet, 125 gr 0.308" 500rds

Developed in collaboration with Advanced Armament Corporation and Remington Arms for optimal performance in the .300 AAC Blackout, the Sierra .30 Cal 125 grain HP MatchKing (#2121) is a flat-base projectile built for precision in AR-platform rifles. While designed for the Blackout, it also performs exceptionally well in other .30 Cal AR and bolt-action applications. The custom-engineered jacket is built to withstand midrange .30 Cal velocities while maintaining Sierra's reputation for record-breaking accuracy. Not recommended for general hunting due to limited expansion, though sometimes used for varmint applications. The #2121 became available in January 2012. Sierra MatchKing bullets are trusted by both recreational and pro-level shooters Known for excellent accuracy and reliability, this ammunition consistently delivers top-tier results