Winchester Ammo SBST223SS Ballistic Silvertip 223 WSSM 55 gr 3850 fps Fragmenting Polymer Tip 20 Bx/10 Cs

Caliber: 223 WSSM Bullet Type: Fragmenting Polymer Tip Bullet Weight: 55 gr Muzzle Energy: 1810 ft lbs Muzzle Velocity: 3850 fps Rounds Per Box: 20 Boxes Per Case: 10 Application: Hunting Casing Material: Brass