Berger Juggernaut Target Bullets utilize Berger's industry-leading hybrid ogive, which blends tangent and secant designs to optimize efficiency, reduce wind-drift, and minimize sensitivity to seating depth. Its name was derived from its ability to move from transonic stage to subsonic with little disruption, where most bullets see an accelerated decrease in accuracy at these extreme long ranges. Juggernaut Target Bullets are competition proven and a favorite amongst today's top Mil/LE professionals, long range competition shooters and others for range, target, and tactical applications. Made with J4 Precision Jackets, Juggernaut Target Bullets like all other Berger Bullets, have exacting tolerance and near perfect construction. Made with extra long tangent ogive for higher BCS Specifically designed for long range shooting J4 target jacket 1:12 inches or faster twist rate