/give @p minecraft:crossbow{Enchantments:[{id:"minecraft:quick_charge",lvl:5}]} 1 ...
lvl:5s},{id:"minecraft:multishot",lvl:5s},{id:"minecraft:piercing",lvl:32767s}],AttributeModifiers:[{AttributeName:"generic.knockbackResistance",Name:"noName",Amount:1d,Operation:0,UUIDMost:9377832699020500L,