Etched Bullet Casing

Etched Bullet Casing is a item in Arknights.

Type

Event currency

• 100 Arsalan Cooking Hacks
• 1101 Birthday Cake
• ★3 Recruitment Exchange Voucher I
• ★4 Recruitment Exchange Voucher I
• A Body Honed
• Advanced Material Issue Voucher
• Advancement Token
• Advent
• Aggregate Cyclicene
• A Good Match
• Altered Flag
• Amiya's Birthday Cake