====== Weapon Proficiency (firearms) ====== **Type of Feat:** General\\ **Prerequisite:** Base attack bonus +1.\\ **Specifics:** This feat allows effective use of all varieties of firearms, including the pistol, arquebus, musket, and blunderbuss.\\ **Normal:** A character who uses a weapon with which he or she is not proficient takes a -4 penalty on attack rolls with that weapon.\\ **Use:** Automatic.