Product Description Lake City .223 Rem 55gr FMJ 600 Round Case (4-150 round boxes) Other Details Compliance Item Type: Rifle Ammo Velocity: 3240 fps Brand: Winchester CA Prop 65: Yes Allocated Item?: No Case Material: Brass Brand Family: Lake City Rounds: 150 Energy: 1282 ft-lbs Bullet Type: FMJ Available Drop Ship Delivery Options: ground Caliber: 223 Rem Grain: 55 gr