The Berger 30 caliber 200.20X Hybrid Target bullet is the result of partnering with the US Rifle Team (F-TR) and like-minded competitive shooters & long range enthusiasts within the target shooting community. It has been optimized for performance in a weight class and caliber that F-TR competitors and other long range shooters are gravitating toward. Its sleek design, incredible ballistic properties, and most importantly, downrange results have solidified this as the Official Bullet for the US Rifle Team (F-TR) to compete in the 2017 World Championships. The Berger 200.20X is the ideal .30 caliber bullet for long range applications with .308 Winchester cartridges and larger. SpecificationsG1 Ballistic Coefficient.328G7 Ballistic Coefficient,640Minimum Twist Rate1:10" Berger .30 Cal 200.20X gr Hybrid Target 30417