Basic Rules, pg. 403
Multiattack. The veteran makes two longsword attacks. If it has a shortsword drawn, it can also make a shortsword attack.
Longsword. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 7 (1d8 + 3) slashing damage, or 8 (1d10 + 3) slashing damage if used with two hands.
Shortsword. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 6 (1d6 + 3) piercing damage.
Heavy Crossbow. Ranged Weapon Attack: +3 to hit, range 100/400 ft., one target. Hit: 6 (1d10 + 1) piercing damage.
Arctic, Coastal, Forest, Grassland, Hill, Mountain, Undardark, Urban