Yea scopes and inlines are legal. You can use blackpowder or any blackpowder substitute (pyrodex,777,blackhorn,etc.) there's a blackpowder season it's usually arount the first week of November and last a week to 10 days but you can use blackpowder during any firearms season. Your allowd 3 bucks and depending on your area 3 does a day or 2does total.