Product Description Lake City Manufactured Ammunition 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 Caliber: 5.56mm Available Drop Ship Delivery Options: ground Grain: 55 gr