A scaled down version of the much larger musket, the arquebus is the long gun most adventurers are likely to encounter, as it strikes a good balance between size and power. An arquebus usually has a full stock, but many only have a cut-down stock.
Spelljammer crews carry arquebuses as their long gun of choice.
Proficiency with a Musket allows you to add your proficiency bonus to the attack roll for any attack you make with it.
This weapon has the following mastery property. To use this property, you must have a feature that lets you use it.
Slow. If you hit a creature with this weapon and deal damage to it, you can reduce its Speed by 10 feet until the start of your next turn. If the creature is hit more than once by weapons that have this property, the Speed reduction doesn’t exceed 10 feet.
Notes: Ranged Weapon Attack: Piercing, Damage: Piercing, Range 80/320, Loading, Range, Two-Handed, Ammunition (Firearms), Slow