243 Win Hornady Superformance Varmint 58gr V-Max 3925 fps 20rdsHornady Superformance Varmint . 243 Winchester unleashes blistering hyper velocity performance for varmint and predator hunting. This 58 grain polymer tipped V Max bullet combines a swaged lead core, thin jacket, and sharp tip for explosive fragmentation, rapid expansion, and match grade accuracyeven at extreme ranges. The advanced Superformance propellant technology boosts speeds by 100200 fps over conventional loads, delivering flatter trajectories,