The skin unlocked by this item is required to complete the following achievements:
{"item_id": "63513", "name": "Priory's Historical Rifle", "type": "Weapon", "level": "30", "rarity": "Masterwork", "vendor_value": "6900", "icon_file_id": "534354", "icon_file_signature": "C0094CB6C9B505B9F512FAB030BC7ACECA22F7B5", "default_skin": "4969", "upgrade_recipes": [], "game_types": ["Activity", "Wvw", "Dungeon", "Pve"], "flags": ["AccountBound", "NoMysticForge", "NoSalvage", "NoSell", "AccountBindOnUse"], "restrictions": [], "details": {"type": "Rifle", "damage_type": "Physical", "min_power": "306", "max_power": "374", "defense": "0", "infusion_slots": [], "infix_upgrade": {"id": 145, "attributes": [{"attribute": "Power", "modifier": 37}, {"attribute": "Healing", "modifier": 52}]}, "suffix_item_id": "24613", "secondary_suffix_item_id": ""}}
+1% Damage